11=5(x^2+1)+16

Solution for 11=5(x^2+1)+16 equation:

11=5(x^2+1)+16

We move all terms to the left:

11-(5(x^2+1)+16)=0


We calculate terms in parentheses: -(5(x^2+1)+16), so:

5(x^2+1)+16

We multiply parentheses

5x^2+5+16

We add all the numbers together, and all the variables

5x^2+21

Back to the equation:

-(5x^2+21)


We get rid of parentheses

-5x^2-21+11=0

We add all the numbers together, and all the variables

-5x^2-10=0

a = -5; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-5)·(-10)
Δ = -200
Delta is less than zero, so there is no solution for the equation