(5x+2)2+15x+6=0

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Solution for (5x+2)2+15x+6=0 equation: 



(5x+2)2+15x+6=0

We add all the numbers together, and all the variables

15x+(5x+2)2+6=0

We multiply parentheses

15x+10x+4+6=0

We add all the numbers together, and all the variables

25x+10=0

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

25x=-10

x=-10/25

x=-2/5

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