Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula f1=−66,f2=66Alternative Form f1≈−8.124038,f2≈8.124038 Evaluate f2=3×22Multiply the numbers f2=66Take the root of both sides of the equation and remember to use both positive and negative roots f=±66Separate the equation into 2 possible cases f=66f=−66Solution f1=−66,f2=66Alternative Form f1≈−8.124038,f2≈8.124038 Show Solution Graph