2x(-5x)=10

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Solution for 2x(-5x)=10 equation: 



2x(-5x)=10

We move all terms to the left:

2x(-5x)-(10)=0

We multiply parentheses

-10x^2-10=0

a = -10; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-10)·(-10)
Δ = -400
Delta is less than zero, so there is no solution for the equation

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