Factor the polynomial: 81x^{3}-3

York

York

Answered question

2021-03-29

Factor the polynomial:
81x33

Answer & Explanation

hajavaF

hajavaF

Skilled2021-03-31Added 90 answers

Step 1 
We have, 
81x33 
Step 2 
When we simplify, we receive
81x33=3(27x31) 
=3[(3x)313] 
=3(3x1)[(3x)2+(3x)(1)+(1)2][a3b3=(ab)(a2+ab+b2)] 
=3(3x1)(9x2+3x+1)

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