Question Solve the quadratic equation Solve using square roots Solve by factoring Solve using the quadratic formula Load more z1=−6,z2=6 Evaluate z×z−9=27Multiply the terms z2−9=27Add or subtract both sides z2=36Take the root of both sides of the equation and remember to use both positive and negative roots z=±36Simplify the expression z=±6Separate the equation into 2 possible cases z=6z=−6Solution z1=−6,z2=6 Show Solution Graph