(5x-15)=(2x)2

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Solution for (5x-15)=(2x)2 equation: 



(5x-15)=(2x)2

We move all terms to the left:

(5x-15)-((2x)2)=0

determiningTheFunctionDomain
(5x-15)-2x2=0

We add all the numbers together, and all the variables

-2x^2+(5x-15)=0

We get rid of parentheses

-2x^2+5x-15=0

a = -2; b = 5; c = -15;
Δ = b2-4ac
Δ = 52-4·(-2)·(-15)
Δ = -95
Delta is less than zero, so there is no solution for the equation

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