answersLogoWhite

0

Subjects>Math>Algebra

How do you factorise x squared minus 4?

User Avatar

Anonymous

∙ 13y ago
Updated: 4/28/2022

X2 - 4

= (x + 2)(x - 2)

===========

User Avatar

Wiki User

∙ 13y ago
Copy

What else can I help you with?

Continue Learning about Algebra

X squared minus 8x minus 15?

What about it? Factorise it?


How do you factorise x squared minus 121?

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


What is x squared minus x minus 20?

(x - 5)(x + 4)


How do you Solve for x x squared -x -20 0?

factorise (x-5)(x+4)=0 Hence x= 5 or -4


How do you factorise x squared - 3x?

It is: x(x-3) factorized

Related Questions

X squared minus 8x minus 15?

What about it? Factorise it?


How do you factorise x squared minus 7 x?

x(x - 7)


How Do you factorise x squared minus 16?

13X squared + 7X + 12


How do you factorise x squared minus 121?

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


How how do you factorise 3x squared minus 8x?

3x2 - 8x = x(3x - 8)


What is the answer of 2x-4 over x squared minus 4?

First, factorise both numerator and denominator: (2x - 4) / (x2 - 4) = 2(x - 2) / (x + 2)(x - 2) = 2 / (x + 2).


How do you factorise 2x squared minus 13x plus 21?

(x - 3)(2x - 7)


How do you factorise x squared plus 4x?

x2 + 4x = x(x + 4)


How do you factorise 5x squared minus 9x minus 2?

5x2 + 9x + 13 has no real factors.


How do you simplify 3x squared plus 7x minus 40 divided by x plus 5?

Factorise it: (x + 5)(3x - 8)


What is x squared minus x minus 20?

(x - 5)(x + 4)


How do you factorise x squared - 7x 12?

X squared + 7X + 12?

Trending Questions
Where does expression 101 come from? The number pi goes on forever with no repeating pattern therefore its irrational? How do doctors use the quadratic formula? What is 52x-4x4 What is x? What occupations use math skills on a daily basis? How many adjacent sides does a square have? How do you solve equations without variables? What is 2a - 9a? Why does Jonas not understand the following simile Its like going downhill through deep snow on a sled .? What is the diameter of a circle if the circumference is 14 cm? Is mostly an adverb? How many multiples of 2 in 100? What factor is paired with 11 to get 111? What is a nail matrix? Is -0.06006000600006 rational or irrational? Is a square inch bigger than an inch? Is it possible for the sine of an angle to be greater than 1? Is relative a verb? What are the last four digits of pi? How can you find the square footage of a pallet 48 x 40?

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 ©2026 Infospace Holdings LLC, A System1 Company. 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.