Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula k1=−7546,k2=7546Alternative Form k1≈−3.338092,k2≈3.338092 Evaluate k2×7=78Use the commutative property to reorder the terms 7k2=78Divide both sides 77k2=778Divide the numbers k2=778Take the root of both sides of the equation and remember to use both positive and negative roots k=±778Simplify the expression k=±7546Separate the equation into 2 possible cases k=7546k=−7546Solution k1=−7546,k2=7546Alternative Form k1≈−3.338092,k2≈3.338092 Show Solution Graph