Answer: C. 4:1
If we double all the lengths, the area increase by a factor of 2².
15 and 1/8, 15 and 3/8, 15 and 5/8
= 15.125, 15.375, 15.625
The real solution occurs when the graph intersects the x axis,
In the problem shown, the graph does not intersect the x axis, therefore it has no real solution, this means that the answer must have a complex conjugate pair
The answer is
function f has exactly two complex solutions
Your answer is -4<span>√6. Hope this helps :)</span>