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
mojhsa [17]
3 years ago
14

Which expressions are equivalent to 4x^4-9x^2?

Mathematics
1 answer:
weeeeeb [17]3 years ago
3 0
We can cosider this to be  a difference of 2 squares  so 

4x^4 - 9x^2 = (2x^2 - 3x)(2x^2 + 3x)   so D is one answer

also we could take x^2  out and get 
x^2(4x^2 - 9)  = C
You might be interested in
Find the distance between (-1,-2) and (8,9)
Rom4ik [11]

Answer:

\sqrt{202} units or 14.2 units (rounded to the nearest tenth)

Step-by-step explanation:

To find the distance between a pair of two points, use the distance formula  d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}. Substitute the x and y values of (-1,-2) and (8,9) into the formula and simplify:

d = \sqrt{(-1-8)^2+(-2-9)^2} \\d = \sqrt{(-9)^2+(-11)^2} \\d = \sqrt{81+121} \\d= \sqrt{202}  

So, as an exact answer, the distance is \sqrt{202} units.

(To find the decimal approximate of that answer, enter it into a calculator. This would make the decimal approximate 14.2 units, when rounded to the nearest tenth.)  

7 0
3 years ago
Read 2 more answers
Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.
fredd [130]

Answer:

Tip Total: $ 11

Total (Bill + Tip): $ 62

Step-by-step explanation:

4 0
3 years ago
Complete the sentence. 0.05 is 1/10 the value of __?
Alja [10]

To find the answer, multiply the decimal by 10. 0.05 X 10 = 0.5, and since 0.05 goes into 0.5 10 times, it is equivalent to 1/10th of 0.5.

7 0
3 years ago
Please help! The selected one is wrong
kirill [66]
Plug g(x) in for every x in f(x) then substitute 4, you’ll get (f o g)(4) = 34
8 0
3 years ago
Fraction with a  Denominator of 60 that is equivalent to 2/3
Mekhanik [1.2K]

Answer:

40

Step-by-step explanation:

you have to find the multiplier that gets 3 to equal 60, that would be 20

therefore, you then multiply the numerator by 20 also and get 40

8 0
3 years ago
Other questions:
  • HELP ASAP!!! (The problem is on a screenshot)
    8·1 answer
  • What is -16 divided by 2
    5·1 answer
  • I'LL FRIEND IF YOU ANSWER THIS what is 32(14+17x)/4-12 simplified
    7·2 answers
  • I'm confused on this one ??
    14·1 answer
  • Maria can clean the entire house in two hours. Her sister, Sasha, can clean the house in three hours. How long would it take for
    12·1 answer
  • Plz help me plssssssssssssss​
    10·1 answer
  • Identify the set of perpendicular lines in this image.
    12·1 answer
  • Which of the following equations are linear or nonlinear?
    5·1 answer
  • What is the y-intercept of the graph of y = 4^x-2?
    14·2 answers
  • The road that leads to the beach is 3 miles long. What is the length in kilometers?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!