Factor completely.
-$64 m ^ { 2 } - \frac { 4 } { 9 }$
A) $\left( 8 m + \frac { 2 } { 3 } \right) ^ { 2 }$
B) prime
C) $\left( 8 m - \frac { 2 } { 3 } \right) ^ { 2 }$
D) $\left( 8 m + \frac { 2 } { 3 } \right) \left( 8 m - \frac { 2 } { 3 } \right)$

Question

Quizplus · Accepted Answer

The expression is a difference of squares: $64m^2 - \left(\frac{2}{3}\right)^2 = (8m)^2 - \left(\frac{2}{3}\right)^2$, which factors into $\left(8m + \frac{2}{3}\right)\left(8m - \frac{2}{3}\right)$.

Factor Completely 64m2−4964 m ^ { 2 } - \frac { 4 } { 9 }64m2−94​

Factor Completely $64 m ^ { 2 } - \frac { 4 } { 9 }$