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Mathematics 19 Online
OpenStudy (anonymous):

How would you m^2 + 2mn + n^2 -s^2 - 2st -t^2? Show all steps please!

OpenStudy (amistre64):

how would you do what?

OpenStudy (anonymous):

factor

OpenStudy (amistre64):

looks to be 2 sets of quadratics

OpenStudy (amistre64):

(m^2 + 2mn + n^2 ) - (s^2 +2st +t^2)

OpenStudy (amistre64):

they are perfect squares, so what you have is a difference of sqaures

OpenStudy (amistre64):

a^2 - b^2 = (a+b)(a-b)

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