Question Solve the quadratic equation Solve using square roots Solve using the quadratic formula Solve using the PQ formula a1=−5651695,a2=5651695Alternative Form a1≈−0.072868,a2≈0.072868 Evaluate 5a×113a−7=−4Multiply More Steps Evaluate 5a×113aMultiply the terms 565a×aMultiply the terms 565a2 565a2−7=−4Add or subtract both sides 565a2=3Divide both sides 565565a2=5653Divide the numbers a2=5653Take the root of both sides of the equation and remember to use both positive and negative roots a=±5653Simplify the expression a=±5651695Separate the equation into 2 possible cases a=5651695a=−5651695Solution a1=−5651695,a2=5651695Alternative Form a1≈−0.072868,a2≈0.072868 Show Solution Graph