Question

Resolva a equação utilizando bhaskara x2-8x=0

Answer 1

Resposta:

∆= b²- 4.a.c

∆= (-8)²-4.1.0

∆= 64-0

∆= 64

X= -b ± √∆/ 2.a

x= 8±√64/ 2.1

x'= 8+ 8/2

x'= 16/2

x'= 8

x"= 8-8/2

x"= 0/2

x"= 0