algebra 2

posted by .

t^2-11t+28=0

  • algebra 2 -

    28 = 2*14 = 4*7 ah ha 4+7 = 11 use that
    (t-4)(t-7) = 0
    t = 4 or t = 7

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra II

    Find all zeros of f f(t)=(t-2)^3-(t-2) ok... now do I have to factor out (t-2)^3 to [t^3-6(t^2)-12t-8] and then minus (t-2) resulting in [t^3-6(t^2)+13t-6]?
  2. Algebra

    I need to find the future population using the model P=42+20ln(11t+1) t= time in years I need to find when it will be 180. I have my work below, but I am stuck. The answer I get is not right, it will not add up to 180. Maybe I am wrong …
  3. Algebra

    Solve. 4t^3 + 11t^2 + 6t = 0 I am having a little trouble with this one. Please help if you can. Thank you! :-)
  4. Math / Algebra

    I would like to know if I got my answer right. I am supposed to find the LCM of 11(t-5)and 55(t-5). I thought that the answer was 11t-55 but I am a little bit lost can you please help me. Thanks
  5. Intermediate algbra

    How can I solve t^4 - 11t^2 + 18 = 0
  6. algebra

    11T over 28 - T over 4=1
  7. algebra

    write each square as a trinomial: (-11t^2 - 2)^2 (22t^4 + 44 + 4) <- is this answer correct?
  8. maths

    Make k the subject of the following two equations. 1) 8k+2=3(4k+t) 2)7k+11t=5-9kt
  9. math

    How would we solve for q: 6n-5q/11t=6
  10. Calculus

    calculate and simplify f(5+deltat)-f(5) all over delta t the model is f(t) = 7-2t+11t^2 for 3lessthanequal t lessthanequal 11

More Similar Questions