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

Otras preguntas

Each gallon of paint covers 400 square feet. i have to paint one side of a wall that is 8 meters tall and 40 meters long. if a foot is approximately 0.3048 mete

which has the most positive connotation? A. chubby B. plump C. fat D. dumpy

What is one limitation of a pedigree as a model of inheritance?

PLEASE HELP ME ON THIS QUESTION DONT FORGET TO SHOW WORK ~ BRAINLIEST available to correct answer. Thx

If the diagonals of a quadrilateral are perpendicular, is the quadrilateral always a rhombus?

If one million kilocalories of energy are stored in producers in an ecosystem, how many kilocalories can be transferred to tertiary consumers in the ecosystem?

Amy, Bess, Cassie, Diana, and Ellen are a basketball team. Two of them will be guards. Assuming they all have an equal chance of becoming guards, what is the pr

To keep her dog from running away while she talks to a friend, susan pulls gently on the dog's leash with a constant force given by f⃗ = (2.3 n )x^ + (1.2 n )y^

which values are solutions ? check all that apply

Help me on this question