Question

x+3;para x=3
preciso urgente!!!​

Answer 1

Explicação passo-a-passo:

a) x+3=3+3=6

b) 12+4xy+y= 12+4•2•2+2= 12+16+2= 30

c) x²y²+xy-x+y= (2)²(3)²+2•3-2+3= 4•9+6-2+3= 36+6-2+3= 43

d) a+b-26+5a= 10+(-4)-26+5•10= 10-4-26+50= 30