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
pishuonlain [190]
3 years ago
10

Divide 3x2 - 11x - 4 by x – 4 using long division and showing work

Mathematics
1 answer:
Citrus2011 [14]3 years ago
5 0

                    3x +1
         _____________________
x-4   l   3x² -11x -4
            3x²-12x
          ----------------
                      x -4
                      x -4
---------------------------
                          0

First, do 3x² ÷x, the quotient is 3x, put it above the -11x, 3x(x-4)=3x²-12x, put it under the divisor, make sure you line them up according the the exponents. 2nd power under 2nd power, 1st power under 1 power, constant under constant. subtract to get the remainder x. move down the constant -4, now you have x-4. x-4 divided by (x-4)=+1, put the quotient +1 above the constant -4. the remainder is 0.
I hope I've made myself clear.
so the answer is 3x+1
You might be interested in
A discount store sells items at 80% of the regular price. If the sale price of sneakers is $96, what is the regular price ?
tresset_1 [31]

Answer:

$120

Step-by-step explanation:

80%=$96

1%=80%/80=96/80=1.2

100%=1%×100%=1.2×100=120

4 0
2 years ago
Okay... <br> solve for x:<br><br> 10/3 = x<br> -----<br> (-5/2)
grin007 [14]
10/3 = 1 1/5 so that’s the answer
3 0
3 years ago
What do you call raising a base to the exponent 2
Maru [420]

Answer:

Squaring

Step-by-step explanation:

5 0
3 years ago
Express the function H in the form f ∘ g. (Enter your answers as a comma-separated list. Use non-identity functions forf(x) and
wolverine [178]

Answer:

We know that:

H(x) = |1 - x^3|

and:

We want to write H(x) as  f( g(x) ) , such that for two functions:

So we want to find two functions f(x) and g(x) such that:

f( g(x) ) = |1 - x^3|

Where neither of these functions can be an identity function.

Let's define g(x) as:

g(x) = x^3 + 2

And f(x) as:

f(x) = | A - x|

Where A can be a real number, we need to find the value of A.

Then:

f(g(x)) = |A - g(x)|

and remember that g(x) = x^3 + 2

then:

f(g(x)) = |A - g(x)| = |A - x^3 - 2|

And this must be equal to:

|A - x^3 - 2| =  |1 - x^3|

Then:

A = 3

The functions are then:

f(x) = | 3 - x|

g(x) = x^3 + 2

And H(x) =  f( g(x) )

6 0
3 years ago
It does not make since to me
Kamila [148]

Answer:

It is B

Step-by-step explanation:

4 0
4 years ago
Other questions:
  • Write the equation of the line, in standard form, that passes through the origin and is parallel to x + y = 6. Include your work
    8·2 answers
  • there are 2640 candies in Betty's candy collection. if the candies are organized into 30 groups, how big is each group ?​
    8·2 answers
  • How many eight-bit binary strings contain at least two 1's?
    10·1 answer
  • The school want to purchase enough tarp material to cover their field during bad weather. They want to get exactly eleven percen
    5·1 answer
  • It is always desirable to have a higher compounding frequency, regardless of the initial investment or the time horizon. True or
    9·1 answer
  • What is the result of the following division below 6/7 / 5
    14·1 answer
  • What is midday and midnight
    10·2 answers
  • I need help asap please help!!
    7·1 answer
  • 2k=ak+7<br> Solve for k<br> Show your work
    6·2 answers
  • If b and c are the same distance from 0, describe their relationship to each other as it is represented on the number line.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!