F(x)= x to the 4th power + x to the 3 power - 11 x to the 2 power - 9x + 18

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

What is value of x? enter your answer in the box. x =

Determine whether angle-angle-angle (aaa) is a valid means for establishing triangle congruence. if it is a valid criterion, explain why. if it is not valid, use geogebra to create a counterexample demonstrating that it doesn’t work and give an explanation. if you construct a counterexample, take a screenshot of your work, save it, and insert the image in the space below.