dgasjdagdash dgasjdagdash

08-07-2019
Mathematics

contestada

Which product is equivalent to 25x2 – 16?
(5x − 4)(5x + 4)
(5x + 8)(5x − 8)
(5x − 4)(5x − 4)
(5x − 8)(5x − 8)

Respuesta :

16-07-2019

Answer:

(5x - 4)(5x + 4)

Step-by-step explanation:

[tex]25x^2-16=5^2x^2-4^2=(5x)^2-4^2\\\\\text{use}\ a^2-b^2=(a-b)(a+b)\\\\=(5x-4)(5x+4)[/tex]

Answer Link

mattcampos54 mattcampos54

05-05-2020

Answer:

the answer is (5x-4)(5x+4)

Step-by-step explanation:

Answer Link

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