Question

2a的四次方减去32的分解因式数学高手帮帮忙啦````今天就要啊````回答正确的人就```谢谢了~

Answer 1

2a^4-32

=2(a^4-16)

=2(a^2+4)(a^2-4)

=2(a^2+4)(a+2)(a-2)