x2 – 4

Solve using the principle of zero products.(x – 5)(x + 2) = 0

Evaluate the function.Find f(11) when f(x) = 6x – 11

Solve by factoring and using the principle of zero products.84n2 + 48n = 0

x2 + 23x + 24

Solve by factoring and using the principle of zero products.4×2 – 28x + 40 = 0

Write an equation of the line.Horizontal line through (3, -9)

Write an equivalent expression. Use a commutative law.6 + b

Solve for the indicated variable.A =

Find the slope of the line. y = mx + b8x – 3y = 24