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Mathematics 5 Online
OpenStudy (babyslapmafro):

Please help me simplify the following. Thanks... (x^3)-16x

OpenStudy (anonymous):

factor an x out using "greatest common factor" concept then it is a difference of squares

OpenStudy (anonymous):

Does that mean anything to you, or do you have a question?

OpenStudy (babyslapmafro):

x((x^2)-16)

OpenStudy (anonymous):

Good... that is greatest common factor Now the inside is a difference of squares

OpenStudy (babyslapmafro):

(x-4)(x+4)

OpenStudy (anonymous):

\[x ^{2}-a ^{2}=(x-a)(x+a)\]

OpenStudy (anonymous):

perfect! with the x in front of course

OpenStudy (babyslapmafro):

yes, thank you

OpenStudy (anonymous):

You're welcome.

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