ksmith29 ksmith29

14-11-2017
Mathematics

contestada

Simplify completely x^2-15x+56/x-7

A.)x^2+23
B.)x^2-23
C.)x+8
D.)x-8

Respuesta :

choixongdong choixongdong

14-11-2017

x^2-15x+56 = (x -7)(x - 8)
so
x^2-15x+56
----------------
x-7

(x -7)(x - 8)
=------------------
x-7
= x - 8

answer

D.) x-8

Answer Link

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