02-10-2017
Mathematics

contestada

how to factor 25m^3-64m

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kphung76127 kphung76127

02-10-2017

First factor out the gcf
m(25m^2-64)

The inner binomial can be factored using the difference of squares.
a^2-b^2=(a+b)(a-b)
25m^2-64= (5m+8)(5m-8)

Final answer: m(5m+8)(5m-8)

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