-2a^2*-2a^2?

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2007-03-23 13:05:41 · 4 answers · asked by ♥_chick 1 in Education & Reference ➔ Homework Help

4 answers

-2a^2-2a^2 = -4a^2

because the a is to the same degree (squared) you can just subtract the coefficient in front of it.

its just like having 5a-2a. that would equal 3a. you just subtracted the coefficient and took that a with it.

2007-03-23 20:10:56 · answer #1 · answered by chrissy_chriss10 1 · 0⤊ 0⤋

4a^4

2007-03-23 20:33:10 · answer #2 · answered by Dave aka Spider Monkey 7 · 0⤊ 1⤋

-4a^2

2007-03-23 23:16:20 · answer #3 · answered by som5enak 2 · 0⤊ 0⤋

Do your own homework.

2007-03-23 20:20:40 · answer #4 · answered by Alice M. Ayres 2 · 0⤊ 0⤋