Factor each polynomial. x^{3}+27

FobelloE

FobelloE

Answered question

2021-03-20

Factor each polynomial.
x3+27

Answer & Explanation

SchepperJ

SchepperJ

Skilled2021-03-22Added 96 answers

Step 1 
We have
x3+27 
The factoring of a3+b3 is 
a3+b3=(a+b)(a2ab+b2) 
and 33=27 
Step 2 
Here a=x, b=3 
Therefore, factoring the given polynomial will result in
x3+27=(x+3)(x23x+9)

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