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.

Using factor theorem show that : (x-1) is a factor of 2x^4+9x^3+6x^2-11x-6

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

Show that the system of equations. " " 2 x - 3y = 5, 6x - 9y = 15 . has an infinite number of solutions.

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

Graph the following quadratic equations and state their nature of solutions. x^(2)-6x+9=0

Using factor theorem , show that g (x) is a factor of p(x) , when p(x)=2x^(4)+9x^(3)+6x^(2)-11x-6,g(x)=x-1

Show that x=3y=0 is a diameter of the circle x^2+y^2-6x+2y+34=0 .

If f(x) f(x) ={((x^2-9)/(x-3)","" " xne3),(" 6""," " "x = 3"):} then show that f(x) is continuous at x=3.