Question

Factorize:
8(3a − 2b)² − 10(3a − 2b)

Answer 1

We have:
$8{\left(3a-2b\right)}^2-10\left(3a-2b\right)=2\left(3a-2b\right)\left[4\left(3a-2b\right)-5\right]$
$=2\left(3a-2b\right)\left(12a-8b-5\right)$