Evaluate the function and simplify.

f(x)=6x^2 -1/x^2

f(-x)=?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking