Verify : (5 − 9)^2 + 180 pq = (5 + 9)^2
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Answers
Answered by
0
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
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
Answered by
0
Step-by-step explanation:
5raise to 2-2×5×9+9raise to 2+180pq=5raise to 2 +9raise to 2 +2×5×9
25-90+81+180pq=25+81+90
180pq=25+81+90-25+90-81
180pq=90+90
180pq=180
pq=180/180
pq=1
ie,
180=180
hence equation is verified
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