ariacalder ariacalder

23-05-2017
Mathematics

contestada

What is the solution to the equation? (x-3)(x-5)=35

X=-8

X=-5

X=2

X=10

Respuesta :

PHDFlopper PHDFlopper

23-05-2017

Expand the equation:
x^2-8x+15=35
x^2-8x-20=0

Solve using quadratic formula:

x=[tex] \frac{-(-8)+ \sqrt{(-8) ^{2}-4*1(-20 } }{2*1} [/tex]

x=10 is the final answer

Answer Link

robertgbmx robertgbmx

19-02-2021

Answer: Option D

(D) x = 10

Step-by-step explanation:

Answer Link

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