Question Solve the quadratic equation Solve using square roots Solve by factoring Solve using the quadratic formula Load more y1=−7,y2=7 Evaluate y2−9=40Add or subtract both sides y2=49Take the root of both sides of the equation and remember to use both positive and negative roots y=±49Simplify the expression y=±7Separate the equation into 2 possible cases y=7y=−7Solution y1=−7,y2=7 Show Solution Graph