Question

expand each of the following(a/b-b/2+1)^2​

Answer 1

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Answer 2

Step-by-step explanation:

(a/b - b/2 +1)²

=( a/b - b+2/2)²

= (a/b) ²+(b+2/2)² - 2(a/b) (b+2/2)

=(a²/b²)+(b+2)² - 2(a/b) (b+2/2)

=(a²/b²)+(b²+4+4b)- 2(a/b) (b+2)

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