Question

If x*x+2x-35=0
then x=?

Answer 1

Simplify both sides of the equation.
\( x^2+2x−35=0\)
Since \(xx=x^2\)

Answer 2

Than factor left side
\((x−5)(x+7)=0\)

Answer 3

now set factors so they would equal \(0\)
\(x−5=0~ or~ x+7=0\)

Answer 4

\(x=5 ~or~ x=−7\) would be your final answer (: