Use the quadratic formula to solve the equation.2×2 + 8x + 7 = 0

Divide.(-4×3 + 8×2 – 5x – 2) ÷ (2x + 1)

Use the square root property to solve the equation.x2 = 14

Factor the polynomial completely.7×2 + 17x – 12

Solve.One pump can drain a pool in 9 minutes. When a second pump is also used, the pool only takes 5 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?

Multiply.(9×3)(3×9)

Use the square root property to solve the equation.(x – 3)2 = 25

Multiply.(2×8)(4×9)

Simplify. Write the answer with positive exponents.-(4)0

Factor the polynomial completely.25×2 – 9y2