" 3."7x^(2)+2sqrt(14)x+2

7x^(2)+2sqrt(14)x+2=0

Find the square root of the following rational expressions. (7x^(2)+2sqrt(14)x+2)/(x^(2)-(1)/(2)x+(1)/(16))

lim_ (x rarr oo) (sqrt (3x ^ (2) +1) -sqrt (2x ^ (2) -3x + 5)) / (7x + 2) =

lim_(x rarr sqrt(2))(x^(2)-3sqrt(2)x+4)/(x^(3)+7x-9sqrt(2))

The number of solutions of sqrt(3x^(2)+6x+7)+sqrt(5x^(2)+10x+14)=4-2x-x^(2) , is

The numebr of solution (s) of the inequation sqrt(3x^(2)+6x+7)+sqrt(5x^(2)+10x+14)le4-2x-x^(2) , is