(x^2-6)^2=-3x^2+18 find one value of x that is a solution to the equation

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.