Question

I need help with this problem

Answer 1

X^2-7x+6
we need to find two numbers that the product egals 6 and the somme agale -7, so the two numbers is -1 and -6 
(-1)*(-6)=6
-1-6=-7
x^2-7x+6=(x-1)(x-6)=0
x-1=0 or x-6=0
x=1 or x=6

{1,6}