Solve each of the following quadratic equations: x2+12x+35=0
x2+12x+35=0
x2+(7+5)x+35=0
x2+7x+5x+35=0
x(x+7)+5(x+7)=0
(x+7)(x+5)=0
if x+7=0 then x=−7 and if x+5=0 then x=−5
Solve the following quadratic equation:x2−3√5x+10=0
Solve each of the following quadratic equations: x2+6x−(a2+2a−8)=0