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(3x3 + 2x2 – 2x – 1) = (3x – x-1)
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5 votes
(3x3 + 2x2 – 2x – 1) = (3x – x-1)

User Reed Richards
by
5.5k points

2 Answers

7 votes
(3x3 + 2x2 - 2x - 1) = (3x - x - 1)

Add 1 to both sides

(3x3 + 2x2 - 2x) = (3x - x)

Divide both sides by 3

(x3 + 2x2 - 2x) = (x - x)

User Kirguduck
by
4.6k points
5 votes

Answer:

x=0 or x=0.8685170918213297 or x=−1.5351837584879966

Explanation:

User Sators
by
5.2k points
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