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 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 sophiaestades123
  • 24-02-2020
x2-3x-54=0
Answer: A.9
Answer Link

Otras preguntas

Write (26 + 16i) − (26 − 7i) as a complex number in standard form. A. 52 − 9i B. 52 − 23i C. -9i D. 23i
Find the area of a circle with a circumference of 6.28 units
List 3 items that were on kens resume that should have been excluded
I need help ASAP What are the two powers of the Judicial Branch?
What year was the Khmer empire formed.
A loaf of bread of similar quality in the store costs $1.60. This is the rate for a loaf of bread (the slope). As there is no other cost, your beginning point (
Any device that makes work easier is called a .
what is 6,000 milliters=___6 lilters
anyone help with my homework plz?
Choose the option that best completes the multi-draft reading process for poetry.