answersLogoWhite

0

Subjects>Math>Other Math

How do you factorise X squared -X-20?

User Avatar

Anonymous

∙ 13y ago
Updated: 4/28/2022

As the coefficient of x2 is 1, you just have to look for factors of 20 which differ by 1.

These are obviously 4 and 5 so: (x - 5)(x + 4)

User Avatar

Wiki User

∙ 13y ago
Copy

What else can I help you with?

Continue Learning about Other Math

Factorise x squared plus 3x plus 2?

(x + 2)(x + 1)


How do you factorise x squared-5x-6?

1


How do you factorise x squared plus 2x - 15?

17


What is the factorise 3pq-6p squared?

9


How do you factorise x plus x?

x + x = x(1+1)

Related Questions

How do you factorise x squared - 7x 12?

X squared + 7X + 12?


How do you factorise x squared - 3x?

It is: x(x-3) factorized


How do you factorise x squared minus 7 x?

x(x - 7)


How do you factorise x squared - 7x?

x(x-7)


How do you factorise 7x-x squared?

7x-x2 = x(7-x)


X squared minus 8x minus 15?

What about it? Factorise it?


How do you factorise x squared plus 4x?

x2 + 4x = x(x + 4)


How Do you factorise x squared minus 16?

13X squared + 7X + 12


Factorise x squared plus 3x plus 2?

(x + 2)(x + 1)


How do you factorise x squared minus 4?

X2 - 4= (x + 2)(x - 2)===========


How do you factorise x squared - 41?

x2 - 41 cannot be factorised.


How do you factorise x squared minus 121?

( x2 - 121 ) = (x + 11) times (x - 11)

Trending Questions
What is 0.95 as a fraction? How do you calculate percent change in length? How many ways can you make a true subtraction problem using the numbers 1-9? Plus minus sign first used? What is 799 rounded to the nearest ten? What does it mean sale upto 70 percent? Seven eighths divided by 5? Is 2550 g greater than 2.5 kg? What is the perimeter of a rectangle 7 inches by 8 inches? What is one third times three eighths? What is the unit of measurement for the US called? Which algebraic expression represents p plus twice d? Least common multiple of 21 and 23? What is 503 in base 8? What is half of 230? How do you write 16 in exponents? What is the tangent of 50 degrees? What numbers can go into 116 evenly? What is 7x-12? What is the square root of 93?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.