Question

10) 28n4 + 16n? – 80n² = 0
Factoring quadratic

Answer 1

I ask a moderator to delete my answer.

I worked in LATEX and my time was over and I lost everything.

Answer 2

2n(14n^2+3)=28n^4+16n I'm not sure if you meant to put the question mark between or not but I did it separately for -80^2=0 n would equal zero hope this helped

Explanation: