What is 6x to the third power plus 27x to the second power minus 15x

6 x^3 + 27 x^2 - 15 x ??

It is a cubic polynomial with one root at x = 0 and use the quadratic equation to find the other two.

To simplify the expression 6x^3 + 27x^2 - 15x, you can follow these steps:

Step 1: Identify the highest power of x in the expression, which is x^3.
Step 2: Notice the coefficients of the x^3, x^2, and x terms, which are 6, 27, and -15, respectively.

To get the answer, you need to perform the necessary calculations:

Step 3: Multiply the coefficient of x^3 by x^3:
6x^3

Step 4: Multiply the coefficient of x^2 by x^2:
27x^2

Step 5: Multiply the coefficient of x by x:
-15x

Putting it all together, the simplified expression is:
6x^3 + 27x^2 - 15x

So, the answer is 6x^3 + 27x^2 - 15x.