1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anit [1.1K]
2 years ago
6

Find the value of this expression if x=4 x^2-4/x-8

Mathematics
1 answer:
Arlecino [84]2 years ago
6 0
X = 4 + (x^2 - 4) / (x - 8)
x(x - 8) = 4(x - 8) + x^2 - 4
x^2 - 8x = 4x - 32 + x^2 - 4
-8x - 4x = -32 - 4
-12x = -36
x = -36/-12
x = 3
You might be interested in
What is 2 meters and 10 cm together
Alika [10]
10cm=10 * 10^-2 = 10^-1 meters

so its 2 meters + 0.1 meters = 2.1 meters

4 0
3 years ago
Please help me. I don’t understand this either.
horrorfan [7]

Answer:

It's B

Step-by-step explanation:

because each bracelet is $3 and 3 is a factor of 9 because 3x3 = 9 :)

5 0
2 years ago
240,000 written as a whole number multiplied by a power of 10
Orlov [11]
24*10 to the 4th power
7 0
3 years ago
How are negative exponents and positive exponents related
Dennis_Churaev [7]
They are both exponents

7 0
2 years ago
Pepper Jackie filled up her 10-Gallon gas tank for $54.50. How much did the gas cost per gallon?
Andrews [41]
It cost $5.45 a gallon

just take 54.50 ÷ 10 and it gives you 5.45
8 0
3 years ago
Read 2 more answers
Other questions:
  • if Mr hansons motorcycle drives 432 miles on 6 gallons of gas how much gas will he need to drive 738​
    13·1 answer
  • I need help asap :):):)
    15·2 answers
  • Factor the trinomial!! PLEASE HELP and if possible please explain how to do this!!
    15·1 answer
  • What is the value of x???
    12·1 answer
  • Write an equation of the circle with center (7,4)<br> and diameter 10
    7·2 answers
  • Fill in the missing number.3 meters=______cm
    12·2 answers
  • Plssssssss help solve
    15·2 answers
  • Monte owned stock in Hadley Corporation which paid an annual dividend of $5.15 per share. If the closing price per share was $52
    11·1 answer
  • angle A and angle B are complementary angles. If m angle A = (x-16)degrees and m angle B = (3x+28)degrees, then find the measure
    11·1 answer
  • Is 18,107,190 divisible by 3?<br><br><br>YES or NO<br><br><br>HELP ME PLZ I"M CRYING!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!