Lim
x→∞ \frac{7x^2-14x+7}{\sqrt{2x^4-4x^3+x+7}}
Normally wouldn't have an issue here, just slightly confused by the sqrt.
Attempted solution:
\frac{7x^2-14x+7}{\sqrt{2x^4-4x^3+x+7}}*\frac{x^-2}{x^-2}
Yields \frac{7}{\sqrt{2}}
Is this correct?
Similarly:
lim...