Question

on simplification , p²- q ²+ ( p + q ) ² gives ​

Answer 1

Step-by-step explanation:

I hope it will be helpful to you ☺️

Answer 2

Step-by-step explanation:

here

=p² - q² + (p+q)²

=p² - q² + p² + q² + 2pq

=p² + p² + 2pq

= 2p² + 2pq

= 2(p² + pq)

= p² + pq

so this is the answer

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okay bye