Question

If (x-1)² = 8 , what is the value of (x+1)² ?​

Answer 1

Answer:

x²+1+2x

aur

x²+2x+1

Step-by-step explanation:

The answer is

(a+b)²=(a)²+2ab+(b)²

a=x

b=1

=(x)²+2 X x X 1 +(1)²

=x²+2x+1.

hence solved.

so the answer is x²+2x+1..

Answer 2

answer:

x^2+2x+1

Step-by-step explanation:

(x+1)^2

=(x+1)(x+1)

=x(x+1)+1(x+1)

=x^2+x+x+1

=x^2+2x+1