Factor.
-$175 \mathrm { x } ^ { 2 } + 560 \mathrm { xy } + 448 \mathrm { y } ^ { 2 }$
A) $7 \left( 25 x ^ { 2 } + 80 x y + 64 y \right)$
B) $7 ( 5 x + 8 y ) ^ { 2 }$
C) $( 35 x + 56 y ) ( 5 x + 8 y )$
D) $7 ( 5 x - 8 y ) ( 5 x + 8 y )$

Question

Quizplus · Accepted Answer

The given expression can be rewritten as $7(25x^2 + 80xy + 64y^2)$, which simplifies to $7(5x + 8y)^2$, matching choice B.

Factor - 175x2+560xy+448y2175 \mathrm { x } ^ { 2 } + 560 \mathrm { xy } + 448 \mathrm { y } ^ { 2 }175x2+560xy+448y2

Factor
- $175 \mathrm { x } ^ { 2 } + 560 \mathrm { xy } + 448 \mathrm { y } ^ { 2 }$