SOLUTION: Where cross x-axis or touches x-axis in problem? The problem is 9(x-5)(x+2)^3

Question 1074233: Where cross x-axis or touches x-axis in problem? The problem is 9(x-5)(x+2)^3
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
Where? At the roots, or for x values which make . The expression is already given to you in factored form.

Roots are -2 and +5.

Answer by ikleyn(52803) (Show Source): You can put this solution on YOUR website!
.
Cross at x = 5 and x = -2

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