Question

a) -(-4)²+5.(-4)-2-16-20-2=
b) -1²+5.-1-2=1-5-2=
c) 0²+5.0-2=0+0-2=
d) -2²+5.2-2-4+10.... ​

Answer 1

Resposta:

a) -76

b) -8

c)  -2

d) 10

Explicação passo a passo:

a) -(-4)²+5.(-4) -2 -16 -20 -2=

-(+16) +5. (-4) -40

-16 -20 -40 = -76

b) -1²+5.-1 -2 =

-1 -5 -2 = -8

c) 0² +5.0 -2 = -2

d) -2² +5.2 -2 -4 +10.... ​

-4 + 10 -6 +10 =

-10 +20 = 10