Problem

Perform the operations. $$(5 a+4)(5 a-4)$$

01:52

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Problem 58 Easy Difficulty

Perform the operations.
$$
(5 a+4)(5 a-4)
$$

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Algebra

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Chapter 10

Exponents and Polynomials

Section 4

Multiplying Polynomials

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Video Transcript

So here we have dimensions of two x by X plus 10 and we're finding the total area sort of find the area. We multiply them together. So two x times X is two x squared and two x times 10 is 20 x and that would be in

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Alan S. Tussy, R. David Gustafson, Diane R. Koenig

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