(m+8)(m+9)=-16

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Solution for (m+8)(m+9)=-16 equation: 



(m+8)(m+9)=-16

We move all terms to the left:

(m+8)(m+9)-(-16)=0

We add all the numbers together, and all the variables

(m+8)(m+9)+16=0

We multiply parentheses ..

(+m^2+9m+8m+72)+16=0

We get rid of parentheses

m^2+9m+8m+72+16=0

We add all the numbers together, and all the variables

m^2+17m+88=0

a = 1; b = 17; c = +88;
Δ = b2-4ac
Δ = 172-4·1·88
Δ = -63
Delta is less than zero, so there is no solution for the equation

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