Lemma
EasyPolynomials
OpenStax, Algebra and Trigonometry 2e §1.4 Polynomials · Exercise 2 · Algebra · Polynomials

Polynomials · Exercise 2

Many times, multiplying two binomials with two variables results in a trinomial. This is not the case when there is a difference of two squares. Explain why the product in this case is also a binomial.

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OpenStax, Algebra and Trigonometry 2e · §1.4 Polynomials · Exercise 2

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