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

Factor the following polynomials

9-x^2

4x^2+81-36

4y2^+16y+16

x2^-25/x+5

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

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

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

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

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.

## Answer This Question

## Related Questions

- Algebra 2 - 9x²+4y²-18x+16y-11=0
- Math - Factor: (x^3)(z^6)-27y^9 81x^4-16y^4 2x^3+16y^3
- MATH FACTOR POLYNOMIALS - Factor the polynomial. Please show all work. x^2+2x-3
- algebra - factor the following... y^2-16y+64
- Liberal Arts Math - how would i solve this problem?? it says factor the ...
- Algebra - hello.i have to factor this expression. 3y^2-16y-12 i did my work and ...
- ALB 2 - 1.Find the greatest common factor in this problem. 12a3b2, 18a2b3, 6a4b4...
- math help - Simplify. 8x^7y^4 over 2x³y² a. 16x³y^4 b. 16x^4y² c. 4x³y^4 d. 4x^...
- Math - Factor the following polynomials completely. How do you??? First question...
- algebra - What are the factors of the following trinomial? 16y^2 - 12y + 2 a) (...

More Related Questions