2x2 + 17x + 21 Factor

2x2-17x-21

#1

2x2 + 17x + 21 Factor.

Answer:

I think you meant to factorize
2x^2 + 17x +21 = 2x^2 +14x +3x +21
= 2x(x +7) + 3(x+7)
= (2x + 3)(x +7)