" 6.Show that "x=-3" is a solution of "x^(2)+6x+9=0" .(1) "

Show that x=-3 is solution of x^(2)+6x+9=0

Show that x=-3 is solution of x^2+6x+9=0

Show that x=-3 is solution of x^2+6x+9=0

For the quadratic equation 3x^(2)+5x-2=0 , show that : (i) x=(1)/(3) is a solution. (ii) x=3 is not a solution.

Show that x=1 is a solution of [[x+1,3,5],[2,x+2,5],[2,3,x+4]] =0

Show that A =((2,-3)(3,4)) satisfies equation x^2-6x+17=0 . Hence find A^-1 .

9x^2-6x+1 -: (3x-1)

Solve the following equation , 3x^2 +6x -9 =0

Show that x = 2 is a root of the equation |[x, -6, -1], [2, -3x, x-3], [-3, 2x, 2+x]|=0

Show that the system of equations " " 6x + 5y = 11, 9x + ( 15) /(2) y = 21 . has no solution