Question

(x-4)*(x-9)=0 what is x

Answer 1

4, 9

Explanation:

(x-4)(x-9)=0

x-4=0, x-9=0

x=0+4=4

x=0+9=9

Answer 2

x either equals to 4 of 9 so you can write it like x=4, 9

Explanation:

Start by simplifying each sides of the equation.

x^2-13x+36=0

Then factor the left side of the equation.

(x-4)(x-9)=0

Set factors equal to 0

x-4=0 or x-9=0

x=4 or x=9