Math, asked by Anany1235123, 6 months ago

(9p-5q)² + 180pq = (9p+5q)²

Answers

Answered by saha82325

5

Step-by-step explanation:

(9p-5q)^2+180pq=(9p+5q)^2

81p^2+25q^2-90pq+180pq= 81p^2+25q^2+90pq

180pq=180pq

answer: 1

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