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Các Vấn Đề Phổ Biến

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Phổ biến Đại số Các bài toán

rút gọn ((4a)}{(4ab^2)}-\frac{(2a-3b))/4	`simplify` (4`a`)(4`ab`²) −(2`a`−3`b`)4
rút gọn 7 1/2 %	`simplify` 712 %
rút gọn sqrt(21/75)	`simplify` √2175
rút gọn (0.25)^3	`simplify` (0.25)³
rút gọn 12i	`simplify` 12`i`
solvefor x,4x^2=8	`solvefor` `x`,4`x`²=8
solvefor p,9(p-4)=-18	`solvefor` `p`,9(`p`−4)=−18
solvefor x,5x-3=2	`solvefor` `x`,5`x`−3=2
solvefor x,\|3x-9\|=6	`solvefor` `x`,\|3`x`−9\|=6
solvefor n,24=3(n-5)	`solvefor` `n`,24=3(`n`−5)
solvefor x,-2(2x-3)=2x	`solvefor` `x`,−2(2`x`−3)=2`x`
solvefor h,a=((bh))/2	`solvefor` `h`,`a`=(`bh`)2
512/64	512/64
solvefor x,x-12=9	`solvefor` `x`,`x`−12=9
solvefor x, x/9 =10	`solvefor` `x`,`x`9 =10
rút gọn sqrt(59)	`simplify` √59
rút gọn (1/3)^{9^3}	`simplify` (13 )^9³
solvefor x,4x-1<11	`solvefor` `x`,4`x`−1<11
rút gọn-72-16	`simplify` −72−16
rút gọn sqrt(14/5)	`simplify` √145
solvefor x, x/2 =10	`solvefor` `x`,`x`2 =10
rút gọn-14-(-8)	`simplify` −14−(−8)
thừa số 6x-5	`factor` 6`x`−5
solvefor x,8x=24	`solvefor` `x`,8`x`=24
rút gọn ((4/15))/((-3.4))	`simplify` (415 )(−3.4)
solvefor x,4x-12<= 16+8x	`solvefor` `x`,4`x`−12≤ 16+8`x`
solvefor x,-8<-2x<= 6	`solvefor` `x`,−8<−2`x`≤ 6
quadraticformula x^2-7x=8	`quadraticformula` `x`²−7`x`=8
quadraticformula x^2-12x+36=0	`quadraticformula` `x`²−12`x`+36=0
solvefor x,54x+64>= 49x+59	`solvefor` `x`,54`x`+64≥ 49`x`+59
solvefor m,4-2m>7-3m	`solvefor` `m`,4−2`m`>7−3`m`
solvefor d, 4/5 d+3=-2-1/5 d	`solvefor` `d`,45 `d`+3=−2−15 `d`
rút gọn 6-7/6	`simplify` 6−76
rút gọn-sqrt(64/49)	`simplify` −√6449
solvefor c,2c-12c+13c=12	`solvefor` `c`,2`c`−12`c`+13`c`=12
rút gọn ((x^4))/((x^2))	`simplify` (`x`⁴)(`x`²)
solvefor r,4r+4r-16r-r-10r=19	`solvefor` `r`,4`r`+4`r`−16`r`−`r`−10`r`=19
solvefor d,3-1/2 d= 3/2 d+4-d	`solvefor` `d`,3−12 `d`=32 `d`+4−`d`
solvefor g,3= g/(-4-5)	`solvefor` `g`,3=`g`−4−5
solvefor x,4(x-2)+5x=2(3x-8)	`solvefor` `x`,4(`x`−2)+5`x`=2(3`x`−8)
thừa số 3x-5x	`factor` 3`x`−5`x`
quadraticformula x^2-3x=10	`quadraticformula` `x`²−3`x`=10
rút gọn (sqrt(5x))/(12)	`simplify` √5`x`12
rút gọn (-6.6)^2	`simplify` (−6.6)²
rút gọn 7/16-7/20	`simplify` 716 −720
solvefor x,\|x-2\|=6	`solvefor` `x`,\|`x`−2\|=6
solvefor z,42=-7(z-3)	`solvefor` `z`,42=−7(`z`−3)
solvefor x,x^2=-100	`solvefor` `x`,`x`²=−100
rút gọn sqrt(64/32)	`simplify` √6432
rút gọn ((2pi))/((pi/2))	`simplify` (2π)(π2 )
solvefor x,-5x=20	`solvefor` `x`,−5`x`=20
thừa số x^2=16x	`factor` `x`²=16`x`
rút gọn 7.6%	`simplify` 7.6%
khai triển (w+7v-5)(5w-6v)	`expand` (`w`+7`v`−5)(5`w`−6`v`)
solvefor x, 1/x+1/a = 1/b	`solvefor` `x`,1`x` +1`a` =1`b`
rút gọn 83 1/3 %	`simplify` 8313 %
solvefor x,5x-14=8x+4	`solvefor` `x`,5`x`−14=8`x`+4
rút gọn ((sec(x)))/((csc(x)))	`simplify` (sec(`x`))(csc(`x`))
rút gọn 7x^{-5}	`simplify` 7`x`⁻⁵
rút gọn ((-1)/2)^{20}	`simplify` (−12 )²⁰
solvefor x,(90)/x-(90)/((x-5))=-1/4	`solvefor` `x`,90`x` −90(`x`−5) =−14
rút gọn sqrt(13/2)	`simplify` √132
rút gọn ((x^7))/((x^2))	`simplify` (`x`⁷)(`x`²)
rút gọn 74%	`simplify` 74%
solvefor x,3(2^x)=6	`solvefor` `x`,3(2^x)=6
thừa số x^2-9x-8	`factor` `x`²−9`x`−8
thừa số x^2=-6x	`factor` `x`²=−6`x`
solvefor x,6x(x-3)<2(3x-1)(x-4)	`solvefor` `x`,6`x`(`x`−3)<2(3`x`−1)(`x`−4)
rút gọn ((x-2))/((x^2-4))	`simplify` (`x`−2)(`x`²−4)
rút gọn ((5x^2-5))/((3x^2+3x))	`simplify` (5`x`²−5)(3`x`²+3`x`)
khai triển (x+5)(2x-6)	`expand` (`x`+5)(2`x`−6)
rút gọn (sqrt(63))/8	`simplify` √638
rút gọn \|-5+(-8)\|	`simplify` \|−5+(−8)\|
longdivision ((2x^4+x^3-19x^2+18x+5))/((2x-5))	`longdivision` (2`x`⁴+`x`³−19`x`²+18`x`+5)(2`x`−5)
solvefor x, 5/3 = x/4	`solvefor` `x`,53 =`x`4
solvefor x,3x-7=0	`solvefor` `x`,3`x`−7=0
quadraticformula 5x^2-11x+2=0	`quadraticformula` 5`x`²−11`x`+2=0
solvefor x,x=((5000((1.06)^{10}-1)))/(0.06)	`solvefor` `x`,`x`=(5000((1.06)¹⁰−1))0.06
solvefor d,2d+4=10+2.5d	`solvefor` `d`,2`d`+4=10+2.5`d`
quadraticformula x^2=18x-81	`quadraticformula` `x`²=18`x`−81
solvefor p,4+2p=10(3/(5p-2))	`solvefor` `p`,4+2`p`=10(35`p`−2 )
rút gọn sqrt(100)x^2	`simplify` √100`x`²
thừa số x^2+13x+36=0	`factor` `x`²+13`x`+36=0
solvefor t,16-2t=t+9+4t	`solvefor` `t`,16−2`t`=`t`+9+4`t`
120/60	120/60
sqrt(5)x=5	√5`x`=5
rút gọn 35/140	`simplify` 35140
solvefor x,-2.5<x<=-1.5	`solvefor` `x`,−2.5<`x`≤ −1.5
rút gọn 49-9	`simplify` 49−9
rút gọn 7.5*10^5	`simplify` 7.5· 10⁵
solvefor x,3x-2=0	`solvefor` `x`,3`x`−2=0
thừa số x^2+9x-22=0	`factor` `x`²+9`x`−22=0
completesquare x^2-8x=20	`completesquare` `x`²−8`x`=20
solvefor x,-2/5 x= 1/5	`solvefor` `x`,−25 `x`=15
rút gọn pi/9	`simplify` π9
solvefor x,x-2/3 = 4/5	`solvefor` `x`,`x`−23 =45
rút gọn 56(5)	`simplify` 56(5)
khai triển 5x^2(2x-3)	`expand` 5`x`²(2`x`−3)
rút gọn sqrt(13)x^2	`simplify` √13`x`²
solvefor t,3t-t-t=14	`solvefor` `t`,3`t`−`t`−`t`=14

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