Solve by using identity
(9p-5q)²+180 pq=(9p+5q)²
Answers
Answered by
3
(9p-5q)^2+180pq=(9p+5q)^2
81(p)^2+25(q)^2-90pq+180pq=81(p)^2+25(q)^2+90pq
90pq=90pq
0=0
81(p)^2+25(q)^2-90pq+180pq=81(p)^2+25(q)^2+90pq
90pq=90pq
0=0
5253:
plz mark it as brainiest
Similar questions