SOLUTION: find the roots of the equation by any convenient method. show your work. 1. x^3-6x^2+4x=0 2. x^4-5x^2+4=0 3. 3x^3+12x^2-x-4=0 4. (3x+5)(x^2+5x-6) can you show the work be

Question 926612: find the roots of the equation by any convenient method. show your work.
1. x^3-6x^2+4x=0
2. x^4-5x^2+4=0
3. 3x^3+12x^2-x-4=0
4. (3x+5)(x^2+5x-6)
can you show the work because i keep getting the wrong answers
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
1.
factor out
=> one solution is
use quadratic formula to find other two solutions:

solutions:

2.
....factor completely

solutions:
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solutions:
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solutions:
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