(12+x^2)+(8x^2+2x+1)+8x+10=17

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Solution for (12+x^2)+(8x^2+2x+1)+8x+10=17 equation: 



(12+x^2)+(8x^2+2x+1)+8x+10=17

We move all terms to the left:

(12+x^2)+(8x^2+2x+1)+8x+10-(17)=0

We add all the numbers together, and all the variables

(12+x^2)+8x+(8x^2+2x+1)-7=0

We get rid of parentheses

x^2+8x^2+8x+2x+12+1-7=0

We add all the numbers together, and all the variables

9x^2+10x+6=0

a = 9; b = 10; c = +6;
Δ = b2-4ac
Δ = 102-4·9·6
Δ = -116
Delta is less than zero, so there is no solution for the equation

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