ICSE Class 9 Answered
(2x+7y)2
Asked by prtyakshkumar | 20 Sep, 2020, 07:01: PM
Expert Answer
(2x+7y)2
= (2x)2 + 2(2x)(7y) + (7y)2
= 4x2 + 28xy + 49y2
Answered by Yasmeen Khan | 21 Sep, 2020, 11:33: PM
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