zandriathomason101q zandriathomason101q

24-02-2020
Mathematics

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Factor the expression 64f2 - 225.

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jimrgrant1 jimrgrant1

24-02-2020

Answer:

(8f - 15)(8f + 15)

Step-by-step explanation:

Given

64f² - 225

This is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

Thus

64f² - 225

= (8f)² - 15²

= (8f - 15)(8f + 15)

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