Answer:

Step-by-step explanation:

<h2>
Explanation:</h2>

In this exercise, we have two cases and both will be polynomial functions with degree 3 because we have three real roots in each case. So:
<h3>First.</h3>
The roots are:

So we can write this polynomial functions as the product of linear factors:

Since we have to write it in standard form, let's expand:

<h3>Second.</h3>
The roots are:

Writing the polynomial function as the product of linear factors:

<h2>Learn more:</h2>
Degree of polynomial functions: brainly.com/question/5451252
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I don’t see no options? But if you simplify the answer is -30x^2 - 4x + 8 hope it helps