LarynF709821 LarynF709821

29-10-2022
Mathematics

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how do you multiply x-7 by x-7 when multiplying polynomials?

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BirkleeS448724 BirkleeS448724

29-10-2022

Let's multiply x - 7 * x - 7

[tex]x^2-7x-7x+49=x^2-14x\text{ + 49}[/tex]

You multiply using the distributive property:

x * x, then x * -7, then x * - 7 and finally -7 * -7

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