Question

What are the solutions to the equation `x^2 + 6x=40`?

Answer 1

`x=4`
`x=-10`

Explanation:

`x^2+6x=40`
or
`x^2+2(x)(3)+9=40+9`
or
`x^2+2(x)(3)+3^2=49`
or
`(x+3)^2=7^2`
or
`x+3=+-7`
or
`x=-3+-7`
`x=-3+7`
`x=4`========Ans `1`

or
`x=-3-7`
`x=-10`=======Ans `2`