Posted by **jenna d** on Thursday, January 13, 2011 at 3:13pm.

factor it. 81r^2-36rs+4s^2

- math -
**helper**, Thursday, January 13, 2011 at 4:02pm
you try, see above example that I did for you.

you won't learn how to factor without trying

post back where you are stuck

- math -
**maya**, Thursday, January 13, 2011 at 4:20pm
i have no idea how to do this...

- math -
**helper**, Thursday, January 13, 2011 at 4:27pm
81r^2 - 36rs + 4s^2

this one is a little harder than the above one I did for you

(9r - 2s)(9r - 2s) = (9r - 2s)^2

this is factored form.

## Answer this Question

## Related Questions

- algebra - 81r^2-36rs+4s^2
- Math - I just do not understandthe concept of this can some one make it more ...
- Math - I just do not understandthe concept of this can some one make it more ...
- math - If the sides of a box all double in length, by how much does its volume ...
- Math - Use the Factor Theorem to determine whether x-3 is a factor of P(x)=2x^3-...
- stats - two factor ANOVA indep measures exper. 2 level factor A 3 level factor B...
- math - Is 3 a factor of 261? Is 10 a factor of 325? Is 6 a factor of 492?
- MATH 101 - Factor completely. Be sure to factor out the greatest common factor ...
- Math - Factor Completely: I am really confused on how to start it. 12q^5w^2-36q^...
- Factor - How do I factor these: 2x2 - 16x + 30 4x^2-9 x^2-5x 5x^2-26x+5 25x^2+4 ...

More Related Questions