Question

(a-1/a)^2 how to solve this?

Answer 1

Step-by-step explanation:

Answer

Let us multiply the given expressions (a+2) and (a−1) as shown below:

(a+2)(a−1)

=a(a−1)+2(a−1)

=a

2

−a+2a−2

=a

2

+(−a+2a)−2(Combiningliketerms)

=a

2

+a−2

Hence, (a+2)(a−1)=a

2

+a−2.

hope it helps you

Answer 2

Answer:

(a-1/a)^2

(a) ²-2(a) (1/a) +(1/a) ²

a²-2+1/a²