Evaluate:-`(3x+4)(3x-5)(2)`

Find-: (3x+4)(3x-5)

Evaluate int (3x^2+4x-5)/((x^2-1)(x+2))dx

Evaluate: int{(2x-3)^(5)+(1)/((7x-5)^(3))+(1)/(sqrt(5x-4))+(1)/(2-3x)+sqrt(3x+2)}dx

Evaluate: lim_(x rarr 4) (3x-8 sqrt(x)+4)/(5x-9sqrt(x)-2) .

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

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

Evaluate lim_(x to 0) [(3x^(2) + 4x + 5)/(x^(2) - 2x + 3)]

Evaluate lim_(x to sqrt(3)) (3x^(8) + x^(7) - 11x^(6) - 2x^(5) 9x^(4) - x^(3) + 35x^(2) + 6x + 30)/(x^(5) - 2x^(4) + 4x^(2) - 9x + 6)

Evaluate: lim_(x rarr oo) (x^(5)+3x^(4)-4x^(3)-3x^(2)+2x+1)/(2x^(5)+4x^(2)-9x+16) .

Evaluate lim_(x rarr oo) (3x^(2)+4x+5)/(4x^(2)+7) .