Write an algebraic expression that uses x, y, z and simplifies to the given value.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

What is the perimeter of square abcd? units units 28 units 37 units

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left