maceycrowe2001pe4mqh maceycrowe2001pe4mqh

01-03-2019
Mathematics

contestada

What is the factored form of the expression r^2-49

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BasketballEinstein BasketballEinstein

15-07-2019

Answer:

[r - 7][r + 7]

Step-by-step explanation:

Whenever you have a negative perfect square in the trinomial, like this one, that will tell you that you have to multiply conjugates, which are two monomials with additive inverses inside. Additive inverses ALWAYS result in zero, which is your B.

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romanheck21 romanheck21

16-03-2020

Answer:

(r-7) (r+&)

Step-by-step explanation:

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