lexytillman3
lexytillman3 lexytillman3
  • 01-12-2020
  • Mathematics
contestada

Which of the following are solutions to the equation below?
Check all that apply.
x2 + 4x-9 = x + 1
A. 2
B. 4
C. -7
D. -5
E. -3
F. -4

Respuesta :

bkdagon bkdagon
  • 01-12-2020

Answer:

A.2

Step-by-step explanation:

X is equal to 2

If you plug in 2 for X both sides will equal each-other

2(2) + 4(2)-9 = (2) + 1

4 + 8 - 9 = 3

12-9 = 3

3 = 3

Therefore X is equal to 2

Answer Link

Otras preguntas

Which of the following describes the epididymis
Determine the equation of the line for the given information: Two points on the line are (0, 4) and (7, 18). Use the points to first determine the slope and y-
after the coelom developed, what process allowed for the evolution of the many types of protostomes?
Which practice is characteristic of modern families A. Patriarchy B. Preference for informal education C. Simple lifestyle D. Formal education carries high im
Review the statement. Fort Sumter was a turning point in the Civil War because __________. Which of the following most accurately completes the statement?
The earth’s orbit is oval in shape . Explain how the magnitude of gravitational force between earth and sun changes as earth moves from position P to Q as shown
why did African Americans migrate or stay in the area in the area that they lived in ?​
Who won the first Cold War containment
The solar system formed from the A. explosion of an interstellar sun. B. collision of two massive stars. C. grouping together of asteroids. D. collaps
Determine the difference 35.8 - (-7.8).​