stooltoad stooltoad
  • 07-09-2017
  • Mathematics
contestada

What is the solution set of (x - 2)(x - 3) = 2? {1, 4} {2, 3} {4, 5}

Respuesta :

choixongdong
choixongdong choixongdong
  • 07-09-2017
(x - 2)(x - 3) = 2

x^2 - 2x - 3x + 6 - 2 = 0
x^2 - 5x + 4 = 0
(x -4)(x - 1) = 0
x - 4 = 0; x = 4
x - 1 = 0; x =1

{1,4}

answer
{1, 4}
Answer Link
kaceyj2021 kaceyj2021
  • 24-07-2018

(x - 2)(x - 3) = 2? {1, 4} {2, 3} {4, 5}


(1,4)

A



Answer Link

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