CBSE Class 8 Answered
Find the value of expression (x + y)2 - (x - y)2, if .
Asked by Topperlearning User | 26 Nov, 2013, 10:41: AM
Expert Answer
Given: (x + y)2 - (x - y)2
Putting , we get
Answered by | 26 Nov, 2013, 12:41: PM
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