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
Nadya [2.5K]
2 years ago
8

Using factor theorem , show that (x -4) is a factor 2x3 + x2 -26x - 40 and hence factorize completely.

Mathematics
1 answer:
notka56 [123]2 years ago
7 0

Step-by-step explanation:

if x-4 is a factor of 2x^3 + x^2- 26x - 40

then f(4) = 0

f(x) = 2x^3 + x^2- 26x - 40

f(4) = 2(4)^3 + (4)^2 - 26(4) - 40

f(4)= 2(64) + 16 - 104 - 40

f(4) = 128 + 16 - 104 - 40

f(4) = 0

hence factorize completely is the photo

You might be interested in
Solve for f(2)<br><br> f(x)=2x-4<br><br> f(2)=?
Art [367]

Hello Again! ^^

Jace is here:

The answer to this is:

f(-2)=-8

❄ EXPLANATION:

f(-2)=2(-2)-4

F(-2)=-4-4

f(-2)=-8

Hope It Helped!

And Tell me if the answer is wrong. . .

Good Luck with your Assessment!

#LearnWithBrainly

Answer:

Jace~

4 0
3 years ago
Simplify (−4.5)(−6)(5.4).<br> i need the answer pls
matrenka [14]

Answer:

145.8

Step-by-step explanation:

−4.5 x −6 x 5.4

7 0
2 years ago
Read 2 more answers
9 times the number and 8 is less than or equal to 56
nignag [31]

What do you mean by that?

6 0
3 years ago
Determine if converges or diverges. Show steps
Brut [27]
(3^x-2)/9^x=1/3^x-2/9^x
which converges by thereom
it converges to 10/72=5/36
id show work if i could but take my word,
if u cant solve it try working out a few partial sums
6 0
3 years ago
Can someone help please? this is due soon. ill give brainliest
Iteru [2.4K]
Not sure but I think it’s B
4 0
2 years ago
Read 2 more answers
Other questions:
  • line 1 passes through points (4, -4) and (8,-3) while line 2 passes through points (1,-6) and (-1,2). determine whether the line
    6·1 answer
  • An engineer makes a model of a bridge using a scale of 1 inch = 3 yards. The length of the actual bridge is 50 yards. What is th
    9·2 answers
  • What is the slope in the equation: 9x - 3y = -12
    8·2 answers
  • What can be said about a set of data with a standard deviation of​ 0? ​(This is a reading assessment question. Be certain of you
    8·1 answer
  • Find the volume of the rectangular prism shown. Be sure to include units in your answer. Round to the nearest tenth.
    9·2 answers
  • 9
    6·1 answer
  • Calculate the value of each expression. ( -8). ( -2/3)​
    15·2 answers
  • Which of the following numbers is irrational
    11·1 answer
  • A) Write an equation for the line of best fit.
    8·1 answer
  • Kay started a chess club, and for a while she was the only member. She planned to have each member find two new members each mon
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!