Fractorise the following
(i) `6x ^(2) + 19 x + 15`

Factorise the following expression - x^(2) + 15x + 50

Find the maximum or minimum values of the following functions. x^(3) - 6x^(2) + 9x + 1

Fractorise (i) x ^(2) + 5x + 4 (ii) 9x ^(2) - 25 (iii) 25 a ^(2) + 40 ab + 16 b^(2) (iv) 49x ^(2) -112 xy + 64 y ^(2)

Find the radical centre of the following circles. x^2 + y^2 - 4x - 6y + 5 = 0 " __"(i) x^2 + y^2 - 2x -4y - 1 = 0" ___"(ii) x^2 + y^2 - 6x - 2y = 0 " __"(iii)

Do the following Division 50x^(4) div 15 x^(2)

Find the points at which the functions f(x) = x^(3) - 6x^(2) + 9x + 15