Question

formula de baskara x²-144=0​

Answer 1

Resposta:

S={( -12 , +12)}

Explicação passo-a-passo:

x²-144=0

a=1

b=0

c=-144

∆=b²-4.a.c

∆=(0)²-4.(1).(-144)

∆=0+576

∆=576

x'=[-(0)+√576]/2.(1)

x'=24/2

x'=12

x"=[-(0)-√576]/2.(1)

x"=-24/2

x"=-12