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
djyliett [7]
3 years ago
9

Factorise x2 - 2x - 3

Mathematics
2 answers:
Dennis_Churaev [7]3 years ago
5 0

Answer:

(x - 3)(x + 1)

Step-by-step explanation:

x^2-2x-3\\(x-3)(x+1)

Cloud [144]3 years ago
3 0
(x+1)(x-3)
x= -1,3
This is the answer
You might be interested in
A cone with a radius of 12 cm and a height of 12 cm has the same volume as a cylinder with a radius of 8 cm. What is the height
ololo11 [35]
Volume of cone = 1/3 pi r(squared).h
Volume of Cylinder = pi r(squared).h

By the problem, they are equal.
So,
1/3 pi.12^2.12= pi 8^2.h
h= 144.4/64 =9
height of the cylinder is 9cms



6 0
3 years ago
A boy gets #2.00 per week as pocket money. His sister gets only #1.60 per week
Norma-Jean [14]

The Ratio of the boy's allowance to his sister's is 5 : 4.

The new Ratio is 1 : 10000.

<h3>What is definition of ratio?</h3>
  • The quotient of two mathematical expressions, 1a. b: the proportion between two or more items in terms of quantity, amount, or size.
  • What does the arithmetic term "ratio" mean?
  • An ordered pair of numbers a and b, represented as a / b, is a ratio if b is not equal to 0. A proportion is an equation that sets two ratios at the same value.
  • For instance, if there is 1 boy and 3 girls, you may express the ratio as 1: 3 (there are 3 girls for every boy), meaning that there are 1 in 4 boys and 3 in 4 girls.

To learn more about :Ratio

Ref : brainly.com/question/2328454

#SPJ13

;

6 0
1 year ago
Write a number that is gratet than 1 in scientific notation explain how you knowit is grater than 1
sweet [91]

2 x 10^2 because 2 x 10^2 is 200 in standard form and 200 is greater than 1.


7 0
3 years ago
Plssss help me correct answer gets brainliest
Mashcka [7]

Answer:

the answer would be D because meadian is what in the middle

3 0
3 years ago
Please answer it would help me a lot
Deffense [45]
Find if all the ratios are proportional to 1:8. 2:16 is, so is 3:24, and 4:32. 4.5*8=36, and 5:40 is proportional. 6:48 is, and 6.5*8=52. The table is proportional, just divide the pay by the hours and you should be getting 8.
5 0
3 years ago
Other questions:
  • What would you do first to solve this question: 2+3(x+1)=6x?
    8·2 answers
  • Determine the direction that this parabola opens y=x^2+2x+8<br><br>up or down
    7·1 answer
  • The area of a square can be found using the equation A = s², where A is the area and s is the measure of one side of the square.
    13·2 answers
  • What is the answer 1/2k+6=4k–8
    11·1 answer
  • Fixed at 0.25 and 0.5 feet
    13·1 answer
  • Diane has a rectangular poster that is 20 centimeters long and 15 centimeters wide. What is the area of the poster in square met
    5·1 answer
  • -a - (b2+ a 62) - (-a' - a²b2)
    8·1 answer
  • Review the function table below. Enter the slope of the function in the box.
    9·1 answer
  • Isolate the variable by adding a constant to each side of the equation 4(x-5)=25
    14·2 answers
  • HOW DO I DO THIS AND WHERE CAN I LEARN MORE
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!