A: Solve the following equation:

Question

k2 + 4k = 0

A: By factoring

B: By using the quadratic formula

Answer 1

A. Have you tried to factor it?

B. The quadratic formula, for an expression ax^2 + bx + c, states that x = (-b +/- sqrt(b^2 - 4ac) ) / (2a). Use the given values of a, b, and c to find the solutions for x.