Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more a1=0,a2=672 Evaluate a2−8a×84=0Multiply the terms a2−672a=0Factor the expression More Steps Evaluate a2−672aRewrite the expression a×a−a×672Factor out a from the expression a(a−672) a(a−672)=0When the product of factors equals 0,at least one factor is 0 a−672=0a=0Solve the equation for a More Steps Evaluate a−672=0Move the constant to the right-hand side and change its sign a=0+672Removing 0 doesn't change the value,so remove it from the expression a=672 a=672a=0Solution a1=0,a2=672 Show Solution Graph