Question

.(9p-9q)2+180pq=(9q+10p)2
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Answer 1

Answer:

(9p−5q)²+180pq=(9p+5q)²

LHS=(9p)²-2(9p)(5q)+(5q)²+180pq

=81p²-90pq+25q²+180pq

=81p²+90pq+25q²

RHS=(9p+5q)²

=(9p)²+2(9p)(5q)+(5q)²

=81p²+90pq+25p²

LHS=RHS

Step-by-step explanation:

there is your answer