Question

factorise 25x^5-125^2

Answer 1

Answer:

$= (5x^3 + 125)(5x^3-125)$

Step-by-step explanation:

Hey buddy, here is your answer:-

$=25x^5 - (125)^2\\= (5x^3)^2 - (125)^2$

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

$= (5x^3 + 125)(5x^3-125)$

So these are the factors.

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