Question

resultado das equações:

A) 3x-18=0

B) -2x-32=0

C) x²-3x-4=0

D) x²+3x-4=0​

Answer 1

A)

3x-18=0

3x=18

x=6

B)

-2x-32=0

-2x=32

x=-16

C)

2

x -3x-4=0

2

x +x-4x-4=0

x.(x+1)-4(x+1)=0

(x+1).(x-4)=0

x+1=0

x-4=0

x=-1

x=4

D)

Cansei...