SOLUTION: Hi, I need some help to make sure I am correct on a question? Final exam is due soon, and I want to be certain. Thanks!! Factor completely: 200w^2+640wg+512g^2 I obt

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Hi, I need some help to make sure I am correct on a question? Final exam is due soon, and I want to be certain. Thanks!! Factor completely: 200w^2+640wg+512g^2 I obt      Log On


   

Question 467985: Hi,
I need some help to make sure I am correct on a question? Final exam is due soon, and I want to be certain. Thanks!!
Factor completely:
200w^2+640wg+512g^2
I obtain the answer: 8(5w+8g)^2 Is this correct?
Thanks again!!
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, Yes! Your factoring completely was good work

200w^2+640wg+512g^2 

8(25w^2 + 80wg + 64g^2)

8(5w + 8g)(5w + 8g) = 8(5w + 8g)^2

May check Your factoring using the FOIL Method

F	First terms 25w^2

O	Outside terms 40wg

I	Inside terms  40wg

L	Last terms    64g^2