Factoring
Factor: x(2x+1)+4(2x+1)
(x+4)(2x+1)
(2x3y6)4
16x12y24
|2x-1|=-3
No solution!
x>-6
Factor: x2-2x-15
(x-5)(x+3)
(5x2/y4)-2
y8/25x4
2|3x-2|=14
x=3, -5/3
5<2x+3<9
1<x<3
Factor: 9x2-9x+2
(3x-1)(3x-2)
(-5x4y0)(-6xy7)
30x5y7
sqrt(x+10) = x-2
x=6
-6<0.5x-4<-3
-4<x<2
Factor: 36x2-49
(6x+7)(6x-7)
6/(sqrt5 + sqrt3)
3(sqrt5 - sqrt3)
x-sqrt(x+11)=1
x=5
5<6-x<12
-6<x<1
Factor y5-81y
y(y2+9)(y+3)(y-3)
cubert(4throot(16)+sqrt(625)
3
Solve A=2lw+2lh+2hw for h.
h=(A-2lw)/(2l+2w)
5|2x+1|-3>9
x<-1.7 or x>0.7