(X+2)(x+7)=-14

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Solution for (X+2)(x+7)=-14 equation: 



(X+2)(X+7)=-14

We move all terms to the left:

(X+2)(X+7)-(-14)=0

We add all the numbers together, and all the variables

(X+2)(X+7)+14=0

We multiply parentheses ..

(+X^2+7X+2X+14)+14=0

We get rid of parentheses

X^2+7X+2X+14+14=0

We add all the numbers together, and all the variables

X^2+9X+28=0

a = 1; b = 9; c = +28;
Δ = b2-4ac
Δ = 92-4·1·28
Δ = -31
Delta is less than zero, so there is no solution for the equation

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