Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula u1=−5,u2=5Alternative Form u1≈−2.236068,u2≈2.236068 Evaluate 3u2×6=90Multiply the terms 18u2=90Divide both sides 1818u2=1890Divide the numbers u2=5Take the root of both sides of the equation and remember to use both positive and negative roots u=±5Separate the equation into 2 possible cases u=5u=−5Solution u1=−5,u2=5Alternative Form u1≈−2.236068,u2≈2.236068 Show Solution Graph