Factor completely.
-$$64 m ^ { 2 } - \frac { 4 } { 25 }$$
A) $\left( 8 m - \frac { 2 } { 5 } \right) ^ { 2 }$
B) prime
C) $\left( 8 m + \frac { 2 } { 5 } \right) ^ { 2 }$
D) $\left( 8 m + \frac { 2 } { 5 } \right) \left( 8 m - \frac { 2 } { 5 } \right)$

Question

Quizplus · Accepted Answer

The expression is a difference of squares, factoring into $(8m)^2 - \left(\frac{2}{5}\right)^2$, which simplifies to $\left(8m + \frac{2}{5}\right)\left(8m - \frac{2}{5}\right)$.

Factor Completely 64m2−42564 m ^ { 2 } - \frac { 4 } { 25 }64m2−254​

Factor Completely $64 m ^ { 2 } - \frac { 4 } { 25 }$