Question

Para x=5,calcule o valor de:2x,3x+1,9-x,x-15,2x elevado a 3-1.

Answer 1

Resposta:

x=5

2x=2*5=10

3x+1=3*5+1=15+1=16

9-x=9-5=4

x-15=5-15=-10

x²=5²=25

2x³-1=2(5)³-1=2*(125)-1=250-1=249