Question

A/b+b/a-2 inspection method​

Answer 1

Answer:

$(a^2+b^2-2a)/(ab-2b)$

Step-by-step explanation:

$a/b+b/\left(a-2\right)$

Multiply by LCM.

$a(a-2)/b(a-2) + b(b)/b(a-2)$

Add since denominators are equal.

$(a(a-2)+b(b))/b(a-2)$

Expand the brackets.

$(b^2+a^2-2a)/(ab-2b)$