Most popular questions and responses by kat311
  1. algebra

    I have a problem that I can't seem to figure out. Could you show me how it's done? Thank You :) 5sqrt(3x) + 3sqrt(3x) What is 5a + 3a? Answer: 8a

    asked on June 28, 2007
  2. Algebra

    Rewrite the middle term as the sum of two terms and then factor completely. 25x^2+35x+12 Is the following true or false? x^2+2x-3=(x+1)(x-3) Can you show me how to do these two problems? Thank you for any help you can give me. If the middle is the sume of

    asked on June 26, 2007
  3. algebra

    factor 3a^2(a-b)-6a(a-b)+21(a-b) Can you show me the steps? I'm just not getting it :( You can take a 3 out of everything. 3[(a^2)(a-b)-2a(a-b)+7(a-b)] You can also take out (a-b) 3(a-b)[(a^2)-2a+7] I'm pretty sure this is your answer. Thank You. This was

    asked on June 28, 2007
  4. algebra

    I have 2 problems that are hanging me up. Can you show me how? What values for x must be excluded in the following fraction? x-3/-8 Simplify: 6-(a/b) over 24/b take out a 6. -(a/b) over 4/b

    asked on June 28, 2007