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# Adding and Subtracting Polynomials Find the sum, difference, or product.$$x^{2}(x+3)$$

## $x^{3}+3 x^{2}$

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So this question asks us to find the sun difference or product of these polynomial is and you can see here that we are finding a product because I'm multiplying X squared times. What's inside this parentheses? And when we have a term that's outside of parentheses, we have got to distribute. So I haven't X square times and Acts gives me x cubed and an X squared times a three gives me and this is a positive three gives me a plus three x squared.

Michigan State University

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