Factor the polynomial
-$9 x^{2}+48 x y+64 y^{2}$
A) $(9 x+1)(x+64)$
B) $(3 x+8 y)^{2}$
C) $(3 x+8 y)(3 x-8 y)$
D) $(3 x-8 y)^{2}$

Name: Factor the polynomial -$9 x^{2}+48 x y+64 y^{2}$ A) $(9 x+1)(x+64)$ B) $(3 x+8 y)^{2}$ C) $(3 x+8 y)(3 x-8 y)$ D) $(3 x-8 y)^{2}$
Brand: Quizplus
Rating: 4.8 (50 reviews)

Question

Quizplus · Accepted Answer

The given polynomial is a perfect square trinomial, factoring into $(3x + 8y)^2$, since $9x^2 = (3x)^2$, $64y^2 = (8y)^2$, and $48xy = 2 \cdot 3x \cdot 8y$.

Factor the Polynomial - 9x2+48xy+64y29 x^{2}+48 x y+64 y^{2}9x2+48xy+64y2 A) (9x+1)(x+64)(9 x+1)(x+64)(9x+1)(x+64)

Factor the Polynomial
- $9 x^{2}+48 x y+64 y^{2}$ A) $(9 x+1)(x+64)$