Quadratic Equations
x2-4=0
x=2 x=-2
40s-30/40s
4s-3/4s
x2+3x-18
(x+6)(x-3)
√(x+5)=3
x=4
x2-5x+6=0
x=2 x=3
q2-9q/q-9
q
x2+6x+9
(x+3)^2
3√(x-2)=4
x=66
2x2+5x-3=0
x=-3/2 x=1/2
8b2m/48bm3
b/6m2
x2+9+20
(x+5)(x+4)
√(4x+1)+2=5
x=3/4
3x2-2x+1=0
x=1/3
3r2+2r/6r
3r+2/6
x2-7x+10
(x-2)(x-5)
3√ (x+3)-2√ (x+3)+1=0
x=-2
4x2+7x+3=0
x=-3/4 x=-1
9wyz3/3w2y2z
3z2/wy
x2+5-36
(x+9)(x-4)
√(x+3)+√(2x+1)=5
x=1