Math

posted by .

Show that (a^2+b^2)(c^2+d^2)=(ac+bd)^2 + (ad-bc)^2

  • Math -

    Just expand each of the sides and they will be the same
    LS = ...
    RS = ....

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    Can someone please show us how to show 1500 x 2.1?
  2. math

    a local television station sends out questionnaires to determine if viewers would rather see a documentary, an interview show or reruns of a game show there were 350 responses with following results. 105 were interested in an interview …
  3. math

    please help with daughters homework show 25 broken key is 5 show in 3 ways
  4. math

    if a & b are perpendicular vectors, show that a)(a+2b).(a-b)=|a|^2-2|b|^2 b)(a+b).(a-b)=|a|^2+|b|^2 *how to show it?
  5. algebra

    Could you show me how to do these math systems and show your work so i understand how to do them. 1) 3x+2y+4z=19 2x-y+z=3 6x+7y-z=17 2) 5x+8y+6z=14 2x+5y+z=12 -3x+6y-12z=20 3) x^2+2xy-2y^2=-11 x^2+xy-2y^2=-9
  6. Math

    Dog show competitors Dog Breed. Number of Dogs Poodle. 35 German shepherd. 10 Beagle 15 Retriever. 20 Terrier. 45 1/ How many pictures did you draw for poodles?
  7. Math

    Could you show me how to work through this problem?
  8. Math

    do this values in the table represent a linear function?
  9. Mathematics

    A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 700 responses with the following results: 210 were interested in an …
  10. Math

    please show me how to do this... A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work. Sn:   12 + 42 + 72 + . . . + (3n - 2)2 = n(6n^2-3n-1)/2 …

More Similar Questions