Math, asked by kushagrarichhariya29, 5 months ago

Add the following.
a) 3a +4ab-b², 7b²-4ab+ 2a², a²+b²

Answers

Answered by kakarot53

1

Answer:

3a +4ab-b²+7b²-4ab+ 2a²+a²+b²=3a+7b²+3a²

Answered by 6016

0

Answer:

we have to first make the pair (3a)+ ( 4ab-4ab)+(-b^2+b^2+7b^2)+(2a^2+b^2)

=3a+0+7b^2+3a^2

=3a+7b^2+3a^2

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