x ​2 + 10x = 12

Hallo guest

3 and 6

x^2 + 10x = 12, it has the following values of x:

x = -5-sqrt(37)  and  x = sqrt(37)-5

x^2 + 10x = 12    subtract 12 from both sides

x^2 + 10x - 12 = 0      using the quadratic formula, x ≈1.0828     and x ≈ -11.083