mcamillexo mcamillexo

27-11-2018
Mathematics

contestada

What expression is represented by the factorization below (x+13)(x-13)
A.x^2-169
B.x^2+26x+169
C.x^2-26x+169
D.x^2+169

What expression is represented by the factorization below x13x13 Ax2169 Bx226x169 Cx226x169 Dx2169 class=

Respuesta :

jimrgrant1 jimrgrant1

27-11-2018

Answer:

A

Step-by-step explanation:

note that these are the factors of a difference of squares

• a² - b² = (a + b)(a - b), hence

(x + 13)(x - 13)= x² - 13² = x² - 169 → A

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