3f(2)-5=-2(2+1)2+3

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Solution for 3f(2)-5=-2(2+1)2+3 equation: 



3f(2)-5=-2(2+1)2+3

We move all terms to the left:

3f(2)-5-(-2(2+1)2+3)=0

We add all the numbers together, and all the variables

3f2-5-(-232+3)=0

We add all the numbers together, and all the variables

3f^2+224=0

a = 3; b = 0; c = +224;
Δ = b2-4ac
Δ = 02-4·3·224
Δ = -2688
Delta is less than zero, so there is no solution for the equation

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