Question

factorize 64a³-27b²-144a²b+108ab²​

Answer 1

I hope it will help you

In this a- b whole cube identity is used

Answer 2

$64 {a}^{3} - 27 {b}^{3} - 144 {a}^{2} b + 108a {b}^{2} \\ {4a}^{3} - {3b}^{3} - 3 \times {4a}^{2} \times3 \ b + 3 \times 4a \times {3b}^{2}$

${(4a - 3b)}^{3}$