hopeawyatt420 hopeawyatt420

24-02-2020
Mathematics

contestada

which of the following is a solution to the quadratic equation x2-3x-54=0
A. 9
B. -57
C. 27
D. 2

Respuesta :

amna04352 amna04352

24-02-2020

Answer:

A

Step-by-step explanation:

x² - 3x - 54 = 0

x² - 9x + 6x - 54 = 0

x(x - 9) + 6(x - 9) = 0

(x - 9)(x + 6) = 0

x = -6,9

Answer Link

sophiaestades123 sophiaestades123

24-02-2020

x2-3x-54=0
Answer: A.9

Answer Link

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