Question

find the value of x, if a+1 equal to 0 and x square + ax-6 is equal to zero. solve the quadratic equation​

Answer 1

a+1=0

a= -1

x² +ax -6 =0

x² -x -6 =0

x² -3x +2x -6 =0

x(x-3)+2(x-3) =0

x+2 = 0 or x-3 =0

x= -2 or x= 3