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Rainbow [258]
4 years ago
14

If x = -2, find the value of: 2xsquared - x

Mathematics
1 answer:
nika2105 [10]4 years ago
5 0
2*-2^2--2
2*4--2
8--2
8+2 (two negatives equals a positive!)
10
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The answer is at the bottom!!

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Define length and width
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Let the width be x
Width = x
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x(3x) = 48
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Answer: Width = 4cm, Length = 12cm
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