Math, asked by Prithvipv, 7 months ago

3x-5y+7z by -3xyz
Full explanation also tell how the answer came

Answers

Answered by unicorn276

7

Answer:

Step-by-step explanation:

Consider the following three polynomials

P1(a)=∑35i=1a3i

P2(a)=∑21j=1a5j

P3(a)=∑15k=1a7k

The co-efficient of a105 in the product of the above three polynomials will be the count of the positive integral solutions to 3x+5y+7z=105 .

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