Question
A number n when divided by 6, leaves a remainder of 3.
What will be the remainder when (n² +5n+8) is divided by 6?Solution
n divided by 6 leaves a remainder of 3 so, take the value of n =15 then - (n² + 5n + 8) =225+75+8= 308 now 308 divided by 6 then the remainder leaves 2.
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