Question

(1\2x+2\3y)^2 expand using identities

Answer 1

Answer:

(a+b)²= a²+2ab+b²

a=1/2x ,b=2/3y

(1/2x)²+2×1/2x×2/3y+(2/3y)²

1/4x²+2/3xy+4/9y

Step-by-step explanation:

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