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Mathematics 11 Online
OpenStudy (anonymous):

factor: x^3- 125

OpenStudy (anonymous):

(x - 5)(x^2 + 5x + 25)

OpenStudy (anonymous):

how did you get that?

myininaya (myininaya):

\[x^3-5^3=(a-b)(a^2+ab+b^2)\] where a=x and b=5

OpenStudy (anonymous):

cube root of x^3 is x cube root of 125 is 5 then used myininaya's formula

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