math probs

Can somebody help me in finding the solution of this question???
what is the coefficient of the term next to 792x^9 y^3
a. 2376 b.2640 c.1782 d.2718

thanks!!

Replies

  • Kaustubh Katdare
    Kaustubh Katdare
    Frankly speaking, I didn't get the question. Help me recall basic math! 😔
  • maria flor
    maria flor
    (ax+by)^12---the equation
    [12!(ax)^9 (bx)^3] / 9!3! = 792x^9 y^3
    [12!(ax)^8 (bx)^4] / 8!4! = ????
  • Ramani Aswath
    Ramani Aswath
    maria flor
    Can somebody help me in finding the solution of this question???
    what is the coefficient of the term next to 792x^9 y^3
    a. 2376 b.2640 c.1782 d.2718 thanks!!
    wolframalpha can help with all calculations.
    (ax +by)^12 = - Wolfram|Alpha

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