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I've got two of these kinds of problems and no clue how to do them, help please!

I've got two of these kinds of problems and no clue how to do them, help please!
asked 211k views
3 votes
I've got two of these kinds of problems and no clue how to do them, help please!

I've got two of these kinds of problems and no clue how to do them, help please!-example-1
asked
User Kinze
by
7.8k points

2 Answers

4 votes
Doesn't X equal 0 because anything times 0 equals 0
answered
User Grant Paul
by
8.6k points
3 votes
Hello,


3x^3+2x^2-3x-2=0\\ 3x^3-3x+2x^2-2=0\\ 3x(x^2-1)+2(x^2-1)=0\\ (x^2-1)(3x+2)=0\\ (x-1)(x+1)(3x+2)=0\\ Sol=\{- (2)/(3), -1,1 \}
answered
User Neda Homa
by
7.9k points
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