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22 votes
22 votes
Factoring

64v^4-225w^10


I come up with

(8v^2+15w^2)(8v^2-15w^5) can I simplify it?

User Stevenvh
by
2.9k points

1 Answer

25 votes
25 votes

Your answer can't be simplified but it's also slightly incorrect. No worries!

You can simplify (64v^4 - 225w^10) by applying the difference of squares --> a^2 - b^2 = (a + b)(a - b)

Here, (64v^4) is a^2, and (225w^10) is b^2.


√(64v^4 ) = a = 8v^2


\sqrt{225w^(10) } = b = 15w^5

Substitute the values:

(8v^2 + 15w^5)(8v^2 - 15w^5)

Therefore, the factorization of
64x^(4) -225w^(10) is:


(8v^(2) + 15w^5)(8v^2-15w^5)

The factorization is already the simplest. It can't be simplified further.

User Mashanna
by
2.8k points