Answer:
x1 = 2 -![\sqrt{5}](https://tex.z-dn.net/?f=%5Csqrt%7B5%7D)
x2= 2 +![\sqrt{5}](https://tex.z-dn.net/?f=%5Csqrt%7B5%7D)
Step-by-step explanation:
x/4 + 6 = 7 + 1/4x
(x^2 - 1)/4x = 1
x^2 - 1 = 4x
x^2 - 4x -1 = 0
x= (4+
)/2 = 2 -![\sqrt{5}](https://tex.z-dn.net/?f=%5Csqrt%7B5%7D)
x= 2 +![\sqrt{5}](https://tex.z-dn.net/?f=%5Csqrt%7B5%7D)
Answer:
1.008
1.08
1.6
1.6071
Step-by-step explanation:
least to greatist
Try this solution:
dx/siny=dy/cos2x;
sinydy=cos2xdx;
cosy=-1/2 sin2x+C.
A milllion probably like 1 million
-x² + 8x - 6 = 0
x = <u>-(8) +/- √((8)² - 4(-1)(-6))</u>
2(-1)
x = <u>-8 +/- √(64 - 20)</u>
-2
x = <u>-8 +/- √(44)
</u> -2<u>
</u>x = <u>-8 +/- 2√(11)
</u> -2
x = <u>-8 + 2√(11)</u> x = <u>-8 - 2√(11)
</u> -2 -2<u>
</u>x = 4 - √(11) x = -8 + √(11)