Using identity, find (i) (2x+y)2
and (ii) (4x-3y)2
Answers
Answered by
1
Answer:
answer for first
(2x)²+(y)²+2(2x)(y)
4x²+y²+4xy
Step-by-step explanation:
answer for second
(4x)²+(3y)²-2(4x)(3y)
16x²+9y²-24xy
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