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Alex17521 [72]
3 years ago
14

The expression 2x to the second power + 1 when x equals negative 2

Mathematics
1 answer:
pantera1 [17]3 years ago
4 0
17

2x^2+1

x=-2

2(-2)^2+1 <First substitute -2 as x
-4^2+1 <Multipy
16+1 <Square 4^2
17
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