i have an equation; x^2+3x-18=0. i am given one of the roots, of which is 3, but how do i find the other root.

2 answers

The School Subject must be labeled correctly. 10th grade is not the proper School Subject.

Sra
its easy. do you know how to use the quadratic equation? plug the values for A,B, and C into the equation and see whatcha get.