Question 633632


    X^2-6x+7


look for two numbers that when multiplied it gives 7 and when added or subtracted it gives 6

  we take 1 and 7 

   1 x 7 = 7   and  1- 7= -6 


  X^2+ 1X - 7X + 7 

X(X + 1) - 7 (X +1) 

 =  (X +1) (X -7) 

=   -1 OR 7