Question Solve the quadratic equation Solve using square roots Solve by factoring Solve using the quadratic formula Load more u1=−81,u2=81Alternative Form u1=−0.125,u2=0.125 Evaluate −64u2=−1Divide both sides −64−64u2=−64−1Divide the numbers u2=641Take the root of both sides of the equation and remember to use both positive and negative roots u=±641Simplify the expression u=±81Separate the equation into 2 possible cases u=81u=−81Solution u1=−81,u2=81Alternative Form u1=−0.125,u2=0.125 Show Solution Graph