yasmim3 yasmim3

02-05-2017
Mathematics

contestada

I need to write out number 9 step by step !!! HELPPPP

I need to write out number 9 step by step HELPPPP class=

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mperemsky mperemsky

02-05-2017

I assume you really mean #5 and the Answer is A

(3a2 + 2b2)(3a2 + 2b2)

Use F.O.I.L. to get your terms
9a4 + 6a2b2 + 6a2b2 + 4b4

Add like terms

9a4 + 12a2b2 + 4b4

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