What is the best method to solve this quadratic equation?
x^2−5x+6
a)factoring
b)taking the square root
c)completing the square
d)quadratic formula

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x