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What is 27x cubed plus 343y cubed factored?

Updated: 4/28/2022
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CrystalMcneal

Lvl 1
11y ago

Best Answer

In order to factor the sum of the cubes, we need to use this form a³ + b³ = (a + b)(a² - ab + b²). Let a³ = 27x³ and b³ = 343y³. Then, a = 3x and b = 7y. Perform substitution of these terms for the form, and we obtain:

27x3 + 343y3 = (3x + 7y)(9x2 - 21xy + 49y2)

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Wiki User

11y ago
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Anonymous

Lvl 1
3y ago

its 45 cubic lol irdk

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Q: What is 27x cubed plus 343y cubed factored?
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