" 38."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) =

(x-sqrt(2)) is a factor of (7x^(2)-4sqrt(2)x-6)

Find the roots of the quadratic equation sqrt(2) x^(2)+7x+ 5 sqrt(2)=0

sqrt(3x^(2)-7x-30)-sqrt(2x^(2)-7x-5)=x-5

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