Factor each polynomial. 27−r3

Ikunupe6v

Ikunupe6v

Answered question

2021-12-11

Factor each polynomial.
27−r3

Answer & Explanation

twineg4

twineg4

Beginner2021-12-12Added 33 answers

Step 1
27−r3
⇒ We can write it as
⇒(3)3−(r)3
Step 2
∴a3−b3=(a−b)(a2+b2+ab)
∴27−r3⇒(3−r)(9+r2+3r)

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