Question

factor the expression
64y^6-49

Answer 1

Rewrite each as a difference of squares to get...


\[\large 64y^6-49\]

\[\large 2^6y^6-49\]

\[\large (2y)^6-49\]

\[\large \left((2y)^3\right)^2-7^2\]

\[\large ((2y)^3-7)((2y)^3+7)\]

\[\large (8y^3-7)(8y^3+7)\]

Answer 2

i got the same answer