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Twice the square of a number minus 3 is 47. Find the number​
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5 votes
Twice the square of a number minus 3 is 47. Find the number​

User Srgstm
by
8.6k points

1 Answer

10 votes

Answer:

5

Explanation:

5 squared is 25. 25 times 2 is 50. 50 minus 3 is 47.

User Othyn
by
8.4k points
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