jinlook558983 jinlook558983

22-11-2021
Mathematics

contestada

PLS HELP ASAP
x^2 - 4x-1=0
Solve using formula

Respuesta :

campbelljowayne293 campbelljowayne293

22-11-2021

X1=2-Square root 5 x2=2+ Square root 5

Answer Link

ramylan00 ramylan00

22-11-2021

2x ( x - 2x) = 1

2x= 1

x = 0.5

x-2x = 1

-x = 1

x = -1

Answer Link

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