(2x+5)^2-13(2x+5)x+30=0

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Solution for (2x+5)^2-13(2x+5)x+30=0 equation: 



(2x+5)^2-13(2x+5)x+30=0

We multiply parentheses

-26x^2+(2x+5)^2-65x+30=0

We add all the numbers together, and all the variables

-26x^2-65x+(2x+5)^2+30=0

We move all terms containing x to the left, all other terms to the right

-26x^2-65x+(2x+5)^2=-30

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