Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula u1=−315,u2=315Alternative Form u1≈−1.290994,u2≈1.290994 Evaluate 5u2=31Multiply both sides u2=35Take the root of both sides of the equation and remember to use both positive and negative roots u=±35Simplify the expression u=±315Separate the equation into 2 possible cases u=315u=−315Solution u1=−315,u2=315Alternative Form u1≈−1.290994,u2≈1.290994 Show Solution Graph