x = 1.5 +/-√3.25.
Step-by-step explanation:
x^2 - 3x - 1 = 0
x^2 - 3x = 1
Completing the square:
(x - 1.5)^2 - 1.5^2 = 1
(x - 1.5)^2 = 1 + 2.25 = 3.25
x - 1.5 = +/-√3.25
x = 1.5 +/-√3.25
answer for #1 is c
answer for #2 is d
can i get brainliest
answer: 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
step-by-step explanation: