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Flag 8 grade maths> Show that. (9p – 5q)^2+ 180pq = (9p + 5q)...
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Show that.
(9p – 5q)^2+ 180pq = (9p + 5q)^2
Show that.
(9p – 5q)^2+ 180pq = (9p + 5q)^2

Pawan Prajapati , 5 Years ago
Grade 12
anser 1 Answers
Harshit Singh
Dear Student

LHS = (9p–5q)^2+ 180pq
= 81p^2- 90pq + 25q^2+ 180pq
= 81p^2+ 90pq + 25q^2
RHS = (9p + 5q)^2
= 81p^2+ 90pq + 25q^2
LHS = RHS

Thanks
Last Activity: 5 Years ago
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