SOLUTION: Directions are to Write each expression as the prouduct if two binomials. Can you show me how to solve this please. x(x-1) + 2(x-1)

Algebra ->  Expressions-with-variables -> SOLUTION: Directions are to Write each expression as the prouduct if two binomials. Can you show me how to solve this please. x(x-1) + 2(x-1)       Log On


   



Question 320776: Directions are to Write each expression as the prouduct if two binomials. Can you show me how to solve this please.
x(x-1) + 2(x-1)

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Directions are to Write each expression as the prouduct if two binomials. Can you show me how to solve this please.
x(x-1) + 2(x-1)
Factor out (x-1) and you have
(x-1)(x+2)
:
You can prove that to yourself; assign a value to x, x=5
5(5-1) + 2(5-1)
20 + 8 = 28
:
(5-1)(5+2) = 28 also