If C = 2m2 + m and D = 2 – 6m + 2m², find an expression that equals
2C - 2D in standard form.

The only way to identify an intercept is as an ordered pair. true false

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?