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
Gennadij [26K]
4 years ago
5

X^2-15x+26 factoring need help

Mathematics
1 answer:
alexandr1967 [171]4 years ago
4 0

Answer:

x^2 - 2x - 13x + 26 = (x-2)(x-13)

Step-by-step explanation:

x^2 - 15x + 26 = x^2 - 2x - 13x + 26 = (x^2 - 2x) - (13x - 26)

= x(x-2) - 13(x-2) = (x-2)(x-13)

You might be interested in
I need help with this ​
gayaneshka [121]

Answer:

yes it is a function

the domain is (-3, 8]

the range looks like (-5, 2.5]

Step-by-step explanation:

using the vertical line test, you can find that it is a function

the domain is all the x values between -3 and 8. -3 is not included since there is an open circle

The range is all the y values

3 0
3 years ago
Let f(x) = -6x + 3 and g(x) = 5x + 4. Find f*g and state its domain.
Nikolay [14]
1- getting f*g:
We are given that:
f (x) = -6x + 3
g (x) = 5x + 4
To get f*g, we will simply multiply the two functions as follows:
f (x) * g (x) = (-6x+3)(5x+4)
f (x) * g (x) = -30x² - 24x + 15x + 12
f (x) *  g (x) = -30x² - 9x + 12

2- getting the domain:
The domain is all the values of x that can be used in the given equation.
In the equation calculated from part 1, we can note that all real numbers can be considered as the domain.

Hope this helps :)
3 0
3 years ago
X^2+4x-3x^3+6 in standard form <br><br> show work
Hitman42 [59]
Hello : 
the standard form ( X^2+4X-3X^3+6 ) is : -3X^3+X^2+4X+6
4 0
3 years ago
What is space geometry?
Neporo4naja [7]
<span>A linear space is a structure in incidence geometry.</span>
3 0
4 years ago
Please help........ i need help
vovangra [49]

Answer:

x = 30

Step-by-step explanation:

x/2 = 12 + 3

x = 2(12+3)

x = 30

6 0
3 years ago
Other questions:
  • A rectangular box has its length and width doubled and its height tripled. The volume of the new box will be
    6·2 answers
  • Sara would like to open a bank account. What will she need to do this? Check all that apply.
    15·1 answer
  • Your friend states that he has quarters and dimes in his pocket that total to $5.00. He
    13·1 answer
  • kelly ate 5/8of a pizza,lilly ate 2/6 of a pizza,ray ate 8/11 of a pizza,and marlin ate 2/5 of a pizza.which girl ate the least
    9·1 answer
  • Choose the equations in which n=100
    15·2 answers
  • Which table made this graph?
    12·2 answers
  • Need Very Soon Will Give Brainliest!!!!!
    8·2 answers
  • I need the answers for questions 1 through 5
    7·1 answer
  • How many different 11-letter words (real or imaginary) can be formed from the letters in the word PROBABILITY?
    6·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Cboxed%7B%5Csf%20Trigonometry%7D" id="TexFormula1" title="\boxed{\sf Trigonometry}" alt="\bo
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!