bwwoolworth
bwwoolworth bwwoolworth
  • 22-06-2019
  • Mathematics
contestada

What is the value of the rational expression x^2-2x-3/4x^2-12 when x = 3?

a) -1/4
b) 0
c) 1/4
d) Undefined

Respuesta :

jimrgrant1 jimrgrant1
  • 22-06-2019

Answer:

b

Step-by-step explanation:

Given

[tex]\frac{x^2-2x-3}{4x^2-12}[/tex]

Substitute x = 3 into the expression

= [tex]\frac{3^2-2(3)-3}{4(3)^2-12}[/tex]

= [tex]\frac{9-6-3}{36-12}[/tex]

= [tex]\frac{0}{24}[/tex] = 0 → b

Answer Link
dsteffen dsteffen
  • 26-03-2021

Answer:

b

Step-by-step explanation:

the answer is b:0

Answer Link

Otras preguntas

In which continent have the native people used the llama as much as people elsewhere have used the camel?
log3 1/9=x/9 ? math is the worst
how does groundwater cause erosion and deposition?
Which of the below statements is not true about Arlington National Cemetery?a) It's the only cemetery in the country with veterans from all U.S. wars.b) The lan
Why does a compass point to the east or west of true north in different locations?
How many 6 digit number combinations are there?
log7 1/49=-x-2 hate math so bad it won't even let me sleep
log7 1/49=-x-2 hate math so bad it won't even let me sleep
solve the equation 2(d-6)=3d+5
____________ is the practice of raising fish and other water-dwelling organisms for food A. Land Redamation B. Aquifier C. desertification  D. aquaculture