Answer
Appendix A - Practice : 12 (Answer)
$(6a^{2} - 2b)^{2}$
$ = 36a^{4} - 24a^{2}b + 4b^{2}$
Work Step by Step
Appendix A - Practice : 12 (Solution)
$(6a^{2} - 2b)^{2}$
$= (6a^{2})^{2} - 2\cdot(6a^{2})\cdot(2b) + (2b)^{2}$ (Square of a Binomial)
$ = 36a^{4} - 24a^{2}b + 4b^{2}$