Algebra/maths

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Question
Hi,
i was wondering if U could help me with this one question.
d² + d² . i just don't get it.
Please help me, I'm doing my exam soon.
thanks
Beth

Answer
d² + d² means "d squared + d squared".

This means if d is 1, then 1² + 1² = 1 + 1 = 2.

If d = 2, then d² + d² is 2² + 2² = 4 + 4 = 8.
If d = 3, then d² + d² is 3² + 3² = 9 + 9 = 18.
If d = 4, then d² + d² is 4² + 4² = 16 + 16 = 32.
If d = 5, then d² + d² is 5² + 5² = 25 + 25 = 50.

I pray you have it now.

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Scott A Wilson

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