Math year 10

Q) the difference between two numbers is 5.
A. If the large number is k, what is the other number?
B. Write a simplified expression for the product of both numbers.

ty in adv.

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  1. a. k-s=5
    or s=k-5

    b. ks=s(k-5)

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    bobpursley
  2. since s=k-5, the product is
    ks = k(k-5)
    or
    s(s+5)

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