2x(x+3)=2x*2x+15

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Solution for 2x(x+3)=2x*2x+15 equation: 



2x(x+3)=2x*2x+15

We move all terms to the left:

2x(x+3)-(2x*2x+15)=0

We multiply parentheses

2x^2+6x-(2x*2x+15)=0

We get rid of parentheses

2x^2+6x-2x*2x-15=0

Wy multiply elements

2x^2-4x^2+6x-15=0

We add all the numbers together, and all the variables

-2x^2+6x-15=0

a = -2; b = 6; c = -15;
Δ = b2-4ac
Δ = 62-4·(-2)·(-15)
Δ = -84
Delta is less than zero, so there is no solution for the equation

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