1. Find following by using identities:- (2xy+5y)?
Answers
Answered by
0
Step-by-step explanation:
(2xy+5y)
2
Using,
(a+b)
2
=a
2
+2ab+b
2
we get,
=(2xy)
2
+2(2xy)(5y)+(5y)
2
=4x
2
y
2
+20xy
2
+25y
2
Similar questions
Math,
2 months ago
Accountancy,
2 months ago
English,
2 months ago
Math,
4 months ago
English,
10 months ago