2(x - 2)(x - 4)
(b + 4)(b + 4)
x^2 + 10x + 16 = (x + 8)(x + 2)
(3x - 2)(x + 8)
(5r - 4)(5r + 4)
2(x - 2)(x - 4)
2*2 - 12x +16 =0 4 - 12x +16 =0 -12x + 16 +4 =0 -12x + 20 =0 -12x = -20 x = 1.666666667
(b + 4)(b + 4)
x^2 + 10x + 16 = (x + 8)(x + 2)
(3x - 2)(x + 8)
(5r - 4)(5r + 4)
12x-14w+103y+72+16-56+0-65+2w+0 original = 12x-14w+2w+103y+72+16-56+0-65+0 group = 12x-12w+103y-33 answer
2
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
9x squared plus 16 = 0 factored is plus and minus 4/3 i.
x2 + 12x - 64 = 0 ∴ (x + 16)(x - 4) = 0 ∴ x ∈ {4, -16}
It can't be factored because its discriminant is less than zero.