Question 138117
1) x2 – 16x + 63
(x-9)(x-7) answer.
2) 4x2 + 34x + 42
2(2x^2+17x+21)
2(2x+3)(x+7) answer.
3) 16x2 + 40x + 25
(4x+5)(4x+5) answer.