Question

add the following:3a^2+4ab-b^2 , 7b^2-4ab+2a^2 , a^2+b^2​

Answer 1

Answer:

[ 3a^2+4ab-b^2 ] + [ 7b^2-4ab+2a^2 ] + [ a^2+b^2 ]

6(a^2) + 7(b^2)

hope this helps

Answer 2

Answer:

Hope it helps.

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