Factor each expression. x^2 - 9

Factor each expression
x^2 - 9
in Other Math Topics by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

2 Answers

x^2-9=(x-3)(x+3)

.......
by

Given x^2 - 9

x^2-3^2

Using a^2-b^2 =(a+b)(a-b) formula

x^2-3^2 = (x-3)(x+3)

Find solved examples of Math Expressions
 

by Level 8 User (30.1k points)

Related questions

1 answer
Factor each expression x^2 - 9
asked Aug 2, 2015 in Other Math Topics by anonymous | 659 views
2 answers
Factor each expression 3 x^2 - 2x - 8
asked Aug 2, 2015 in Other Math Topics by anonymous | 673 views
1 answer
factor each expression
asked Mar 13, 2014 in Other Math Topics by Emmanuel | 685 views
1 answer
Factor each expression
asked Jan 30, 2018 in Statistics Answers by Jj | 330 views
3 answers
Factor each expression
asked Oct 25, 2011 in Pre-Algebra Answers by academics_1246 Level 1 User (240 points) | 3.1k views
1 answer
Factor the expression. 64x2 - 9
asked Aug 14, 2014 in Algebra 1 Answers by capoislamort Level 1 User (580 points) | 1.5k views
1 answer
How do you factor this expression? - 6-30, 6c-36
asked Dec 23, 2014 in Algebra 1 Answers by anonymous | 1.0k views
1 answer
Factor the expression. x2 + 17x + 72
asked Aug 14, 2014 in Algebra 2 Answers by capoislamort Level 1 User (580 points) | 869 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,632 users