Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula a1=−237,a2=237Alternative Form a1≈−3.968627,a2≈3.968627 Evaluate 63−a2−3a2=0Subtract the terms More Steps Evaluate −a2−3a2Collect like terms by calculating the sum or difference of their coefficients (−1−3)a2Subtract the numbers −4a2 63−4a2=0Add or subtract both sides −4a2=−63Divide both sides −4−4a2=−4−63Divide the numbers a2=463Take the root of both sides of the equation and remember to use both positive and negative roots a=±463Simplify the expression a=±237Separate the equation into 2 possible cases a=237a=−237Solution a1=−237,a2=237Alternative Form a1≈−3.968627,a2≈3.968627 Show Solution Graph