Simplify the expression (x+5)(x-7)

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12