SOLUTION: please s substitute 3.5 for x in 224 -60 x + 4x^2

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Question 935877: please s substitute 3.5 for x in 224 -60 x + 4x^2
Answer by Theo(13342) About Me  (Show Source):
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please s substitute 3.5 for x in 224 -60 x + 4x^2

224 - 60 * (3.5) + 4 * (3.5)^2 equals:

224 - 210 + 4 * 12.25 equals:

224 - 210 + 49 equals:

63