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Cael Wright
Mathematics
25 April, 18:00
Evaluate - 2x+y^2, for x=8 and y=-15
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Ashley Thomas
25 April, 18:07
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the answer would be 97
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Mark Ramsey
25 April, 18:21
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97
I assume we are just plugging in:
-2 (8) ^2 + (-15) ^2
-2 (64) + 225
-128+225
97
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