Solved : `x^(2)+x-(a+2)(a+1)=0` by
(i) factorisation (ii) method of completing the square

Solve the equation 2x^(2)+13x+15=0 by factorisation method, by completing the square mathod and by using the formula. Verify that you will get the same roots every time.

Solve the equation 2x^(2)+13x+15=0 by factorisation method, by completing the square mathod and by using the formula. Verify that you will get the same roots every time.

Solve: 8x^(2)-22x-21=0 by the factorisation method.

Solve x^2-9x+20=0 by factorisation method.

Solve x^2-9x+20=0 by factorisation method.

Solve x^(2) + 6x - 7=0 by the method of completing the square.

Solve 3x^2+7ix+6=0 by factorisation method.

Solve: 6x^(2)-x-2=0 by the factorisation method.

Solve the equation 2x^(2)-5x+3=0 by the method of completing the square.

Solve the equation x^(2)-10x-2=0 by the method of completing the square.