Students are trying to factor quadratic expressions. Find and explain the mistake in each student's work.
9x2 – 12x + 4 = (3x − 2)(3x + 2)

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =