expand using identity (4/3x+y)^2
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Answered by
1
Answer:
Step-by-step explanation:
(4/3x + y)²
= (4/3x)² + y² + 2(4/3x)(y)
= 16/9x² + y² + 8/3xy
Answered by
1
Answer:
Step-by-step explanation:
As (a+b)² = a² + 2ab + b²
(4/3x+y)² = (4/3x)² + (2×4/3x×y) + y²
= 16/9x² + 8/3xy + y²
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