Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula z1=−4206,z2=4206Alternative Form z1≈−57.4108,z2≈57.4108 Evaluate 4zz=824Multiply the terms More Steps Multiply the terms 4zzMultiply the terms 4z×zMultiply the terms 4z2 4z2=824Multiply both sides z2=3296Take the root of both sides of the equation and remember to use both positive and negative roots z=±3296Simplify the expression z=±4206Separate the equation into 2 possible cases z=4206z=−4206Solution z1=−4206,z2=4206Alternative Form z1≈−57.4108,z2≈57.4108 Show Solution Graph