SOLUTION: Please help with the following. Last one i promise. thanks in advance
Find all solutions of the equation.
9x^3 - 24x^3 + 16x^2 = 0
thanks
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Question 43984This question is from textbook College Algebra
: Please help with the following. Last one i promise. thanks in advance
Find all solutions of the equation.
9x^3 - 24x^3 + 16x^2 = 0
thanks
This question is from textbook College Algebra
Answer by adamchapman(301) (Show Source): You can put this solution on YOUR website!
simplify
we cannot easily solve a cubic polynomial but we can solve a quadratic
now use the quadratic solver
where
a=-15
b=16
c=0
this gives
which gives solutions x=0 or x=16/15
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