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Expand using suitable identities with full answer
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Answered by
16
Answer:
(3x+4y)²
(3x)²+(4y)²+2*3x*4y
9x²+16y²+24xy
(2a-b+2c)²
(2a)²+b²+(2c)²-2ab-2bc+4ac
4a²+b²+4c²-2ab-2bc+4ac
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Answered by
0
Answer:
(3x +4y)²
Step-by-step explanation:
(3x)²+(4y)²+2(3x)(4y)
9x²+16y²+24xy
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