" (a) "x^(2)+7x+12

Solve the following inequalities. (a) |2x-3| lt 1, (b) (x-2)^(2) ge 4 , (c) x^(2) ge 4 , (c) x^(2)+2x-8 le 0 , (d) |x^(2) -7x+12| gt x^(2)-7x+12 .

Factorise the following : (i) x^(2)+7x+12 " " (ii) x^(2)+18x+45 " " (iii) x^(2)-7x+12 " "(iv) x^(2)-25x-84

Factorise the following : (i) x^(2)+7x+12 " " (ii) x^(2)+18x+45 " " (iii) x^(2)-7x+12 " "(iv) x^(2)-25x-84

Find the value of the polynomial x^(2) - 7x + 12 at : x=1

Is {x : x^(2) - 7x + 12=0} = {3,4} ?

Find the value of the polynomial x^(2) - 7x + 12 at : x = 5

Find the value of the polynomial x^(2) - 7x + 12 at : x=3

Find the value of the polynomial x^(2) - 7x + 12 at : x = 0

Evaluate lim_(x to 4) (x^(2) - 7x + 12)/(x^(2) - 16)

Evaluate lim_(x to 4) (x^(2) - 7x + 12)/(x^(2) - 16)