2(x-4)=4(x2+1)

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Solution for 2(x-4)=4(x2+1) equation:



2(x-4)=4(x2+1)
We move all terms to the left:
2(x-4)-(4(x2+1))=0
We add all the numbers together, and all the variables
-(4(+x^2+1))+2(x-4)=0
We multiply parentheses
-(4(+x^2+1))+2x-8=0
We calculate terms in parentheses: -(4(+x^2+1)), so:
4(+x^2+1)
We multiply parentheses
4x^2+4
Back to the equation:
-(4x^2+4)
We add all the numbers together, and all the variables
2x-(4x^2+4)-8=0
We get rid of parentheses
-4x^2+2x-4-8=0
We add all the numbers together, and all the variables
-4x^2+2x-12=0
a = -4; b = 2; c = -12;
Δ = b2-4ac
Δ = 22-4·(-4)·(-12)
Δ = -188
Delta is less than zero, so there is no solution for the equation

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