Question

(9p-5q)2+180 pq

pls fast​

Answer 1

Answer:

(9p−5q)

2

+180pq=(9p+5q)

2

LHS=(9p)

2

−2(9p)(5q)+(5q)

2

+180pq

=81p

2

−90pq+25q

2

+180pq

=81p

2

+90pq+25q

2

RHS=(9p+5q)

2

=(9p)

2

+2(9p)(5q)+(5q)

2

=81p

2

+90pq+25q

2

LHS=RHS

Answer 2

Answer:

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