Question

If x = -3 calculate the value of 2xsquared+x

Answer 1

33. 2x-3= -6
-6^2(squared) = 36 
36 +(-3) = 33

Answer 2

The answer would be 15. 

Substitute in the numbers and use order of operations. 

2(-3)^2 + (-3)
2(9) - 3
18 - 3
15