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What is the factored form of x3 + 125?

2 Answers

1 vote

Answer:

C) (x + 5)(x2 – 5x + 25)

Explanation:

just took edjunity

User Jacob Penney
by
7.3k points
4 votes

Answer:
x^(3) +125

Step-by-step explanation:

Rewrite it in the form a​^3+b^​3, where a=x and b=5.

Use Sum of Cubes: a^​3+b^​3=(a+b)(a^​2−ab+b^2).

Simplify and regroup terms


x^(3) +125\\\\(x+5)(x^(2) -(x)(5)+5^(2))\\\\(x+5)(x^(2) -x*5+25)\\\\(x+5)(x^(2) -5x+25)

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)

- Cutiepatutie ☺❀❤

User Erika Electra
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