Factor 3x^3+3x^2+x+1

asked Feb 19, 2019 13.4k views

5 votes

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3 votes

(3x³ + 3x²) + (x + 1)
3x²(x + 1) + 1(x + 1)
(3x² + 1)(x + 1)

Factored form: (3x² + 1)(x + 1)

Deepak Bhatia answered Feb 21, 2019

5.6k points

4 votes

We can solve it like:
3x^3+3x^2+x+1= (3x^3+3x^2)+(x+1)=
3x^2(x+1)+(x+1)=
= (x+1)(3x^2+1)

Have a good day

Tran Hieu answered Feb 24, 2019

6.0k points

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