Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula k1=−5,k2=5Alternative Form k1≈−2.236068,k2≈2.236068 Evaluate 20=4k2Swap the sides 4k2=20Divide both sides 44k2=420Divide the numbers k2=5Take the root of both sides of the equation and remember to use both positive and negative roots k=±5Separate the equation into 2 possible cases k=5k=−5Solution k1=−5,k2=5Alternative Form k1≈−2.236068,k2≈2.236068 Show Solution Graph