Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula z1=−3,z2=3Alternative Form z1≈−1.732051,z2≈1.732051 Evaluate 5z×z=15Multiply the terms 5z2=15Divide both sides 55z2=515Divide the numbers z2=3Take the root of both sides of the equation and remember to use both positive and negative roots z=±3Separate the equation into 2 possible cases z=3z=−3Solution z1=−3,z2=3Alternative Form z1≈−1.732051,z2≈1.732051 Show Solution Graph