" (iii) "2x+5-3x^(2)

Find the maximum or minimum values of the following expressions on R i) 2x + 5 – 3x^(2) ii) 12x - x^(2)-32

Evaluate int(2x - 5)/(3x^(2) + 4x + 5) dx .

Find the maximum or minimum of the following expressions as x varies over R. 2x+5-3x^(2)

Find the maximum or minimum values of the following expressions on R 2x + 5 – 3x^(2)

Solve: (x^(2)-2x+5)/(3x^(2)-2x-5)>(1)/(2)

Add the given polynomials.(i) x^(3)-2x^(2)-9;5x^(3)+2x+9

Divide (2x^(2) + x-3)/((x-1)^(2)) " by " (2x^(2) + 5x +3)/(x^(2)-1)