oliviajl
oliviajl
21-11-2017
Mathematics
contestada
If x = -3 calculate the value of 2xsquared+x
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AlexisRD
AlexisRD
21-11-2017
33. 2x-3= -6
-6^2(squared) = 36
36 +(-3) = 33
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MusicalCherries13
MusicalCherries13
21-11-2017
The answer would be
15
.
Substitute in the numbers and use order of operations.
2(-3)^2 + (-3)
2(9) - 3
18 - 3
15
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