Question

[9.05] What are the approximate solutions of 5x2 − 7x = 1 rounded to the nearest hundredth?

No real solutions

x ≈ −0.65 and x ≈ 7.65

x ≈ −1.53 and x ≈ 0.13

x ≈ −0.13 and x ≈ 1.53

Answer 1

put into general form
\[5x ^{2}-7x-1\]

Answer 2

then plug into the quadratic equation or by completing the square...i suggest the quadratic formula

Answer 3

Do you get c?

Answer 4

yeah

Answer 5

Ok, thx! LOL. :)

Answer 6

np