Question

9 added to the product of two consecutive multiples of 6 gives 729. What are the numbers?​

Answer 1

Answer:

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Answer 2

Answer:

4 and 5

Step-by-step explanation:

let the two consecutive no... multiple of 6 are 6x nd 6(x+1)

9+6x {6(x+1)}= 729

36x(x+1)= 729-9

x(x+1) = 720/36

x(x+1)= 20

so the possible factors are (4,5) ,(20,1)

the ans..is 4 and 5