pearpeaerrr1993
01.07.2019 •
Mathematics
The expression 2x to the second power + 1 when x equals negative 2
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Ответ:
2x^2+1
x=-2
2(-2)^2+1 <First substitute -2 as x
-4^2+1 <Multipy
16+1 <Square 4^2
17
Ответ:
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