(X+1)(x+1)=8x-17

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Solution for (X+1)(x+1)=8x-17 equation: 



(X+1)(X+1)=8X-17

We move all terms to the left:

(X+1)(X+1)-(8X-17)=0

We get rid of parentheses

(X+1)(X+1)-8X+17=0

We multiply parentheses ..

(+X^2+X+X+1)-8X+17=0

We get rid of parentheses

X^2+X+X-8X+1+17=0

We add all the numbers together, and all the variables

X^2-6X+18=0

a = 1; b = -6; c = +18;
Δ = b2-4ac
Δ = -62-4·1·18
Δ = -36
Delta is less than zero, so there is no solution for the equation

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