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N=2d²-5 when d=-2 what does n=?
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9 votes
N=2d²-5 when d=-2 what does n=?

User Nicola Spadari
by
5.6k points

1 Answer

9 votes

Explanation:

Substitute d=-2 into the equation:


n = 2( - 2)^(2) - 5

Include the exponent:


n = 2(4) - 5

Multiply:


n = 8 - 5

Subtract:


n = 3

User Roger Sanders
by
5.8k points
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