Sunday

April 20, 2014

April 20, 2014

Posted by **sherri** on Thursday, December 11, 2008 at 2:12pm.

9-x^2

4x^2+81-36

4y2^+16y+16

x2^-25/x+5

- Math -
**Writeacher**, Thursday, December 11, 2008 at 2:32pmassistance needed

- school work -
**sherri**, Thursday, December 11, 2008 at 2:40pmi need assistance yes

- school work -
**Anonymous**, Thursday, December 11, 2008 at 5:40pmwhat do u need help on

- school work -
- school work -
**Reiny**, Thursday, December 11, 2008 at 3:28pmhints

first one is a basic example of "difference of squares"

second does not factor

third is a perfect square, (2y+4)^2

the last one, factor the top as a difference of squares, then cancel one of those factors with the denominator.

**Related Questions**

math - ( x2 + 6x-3) x2-4x = (5-x)x2-4x 32x+3- 6.3x+1- 9 = 0 6log5=a and 5log4=b ...

polynomials - i also have theses to solve Factor the polynomial x2 + 5x + 6 ...

math - How would I come about to the solution and what the answers to the ...

Math - Is this equation right is it worked correctly x 1 ----- - -------- x2-4 ...

math - transform the ff. into the form f(x) = a(x - h)2 + k: f(x)=x2-6x+4 f(x)=...

Math - I want to know did I work these problems right Multiply: ( - 6)² - 4² = ...

Math.... again......!!!!!!... - A fraction is equivelant to 4/5. The sum of the ...

Math - Rewrite the middle term as the sum of two terms and then factor ...

BobPursley3...another one.. - Problem 3: 4x/(x+2) - 8/(x-1) What I did: Common ...

math - Perform the following polynomials divisions: (12 marks) (x2 - 7x - 12...