Question

(x-1)(x-1)=8 find(X+1)(X+1)​

Answer 1

(x-1)^2 = 8(given)

x-1 = √8

x = √8 +1

x+1 = √8 + 2

(x+1)(x+1) = (√8 + 2)^2 = 4(3 + 2√2)__ans

Answer 2

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