4 years ago

Need a answer for 15. And explain (geometry) !!

1 answer:

5 0

Step-by-step explanation:

If x and y are integers, then the even number is 2x and the odd number is 2y+1. The product is:

2x (2y + 1)

Distribute the x:

2 (2xy + x)

This product is a multiple of 2, so the number is even.

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