Question

5

Answer 1

Use the quadratic formula like you would with other solutions. Just move the 10 over to the left to set the equation equal to 0. \[x=(-b \pm \sqrt{b^2-4ac})/2a \]

Answer 2

i thinkits c @perdomo.arturo

Answer 3

double check your arithmetic

Answer 4

Make sure that when you square the -6 that you square the entire thing i.e. (-6)^2