Simply to standard form: (-13+sqrt(-72))+(4+sqrt(-108))

Imaginary numbers are fine.

Thanks in advance!

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?