Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Factor completely 2x2 + 4x − 2.

OpenStudy (ali2x2):

ok this should be easy

OpenStudy (ali2x2):

brb

OpenStudy (anonymous):

ok

OpenStudy (ali2x2):

Raise x to the 2nd power

OpenStudy (ali2x2):

then you Simplify 2x2+4x - 2

OpenStudy (ali2x2):

Pull out like factors : 2x2 + 4x - 2 = 2 • (x2 + 2x - 1)

OpenStudy (ali2x2):

Factoring x2 + 2x - 1 so then its coefficient is 1 .

OpenStudy (ali2x2):

then the middle term is, +2x so its coefficient is 2 .

OpenStudy (ali2x2):

The last term, the constant, is -1

OpenStudy (ali2x2):

then we multiply

OpenStudy (ali2x2):

1 • -1 = -1

OpenStudy (ali2x2):

then we find two factors of -1 whose sum equals the coefficient of the middle term, which is 2 .

OpenStudy (ali2x2):

-1 + 1 = 0

OpenStudy (ali2x2):

\[ 2 • (x^2 + 2x - 1)\]

OpenStudy (ali2x2):

thats the final answer

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!