Prove that for any natural n the value of the expression (n+7)^2–n^2 is divisible by 7.
1 answer:
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Both integers have negative values
Explanation
Let
x and y represents the number
so, the options are
a) Both integers have negative values Both integers
b) Both integers have positive values
c)One integer has a positive value, and one integer has a negative value
d)The values of the two integers are opposites
as the point C , the sign depends on the bigger number
for example
so, the answer is Both integers have negative values
I hope this helps you