(-2x-5)(x)=64

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Solution for (-2x-5)(x)=64 equation: 



(-2x-5)(x)=64

We move all terms to the left:

(-2x-5)(x)-(64)=0

We multiply parentheses

-2x^2-5x-64=0

a = -2; b = -5; c = -64;
Δ = b2-4ac
Δ = -52-4·(-2)·(-64)
Δ = -487
Delta is less than zero, so there is no solution for the equation

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