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

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

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

Show that Lt_(xto0)(sqrt(7+x)-sqrt(7+x^(2)))/(sqrt(7-x^(2))-sqrt(7-x))=1

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

Find all zeros of the polynomial 2x^4+7x^3-19 x^2-14 x+30 , if two of its zeros are sqrt(2) and -sqrt(2) .

Find all zeros of the polynomial 2x^4+7x^3-19 x^2-14 x+30 , if two of its zeros are sqrt(2)a n d-sqrt(2) .

Find all zeros of the polynomial 2x^(4)+7x^(3)-19x^(2)-14x+30, if two of its zeros are sqrt(2) and -sqrt(2) .

If (2+sqrt(3))^(x)+(2-sqrt(3))^(x)=14 then x=

State the coefficient of x^(2) in each of the following polynomials : sqrt(2)x^(2) + 7x - 4sqrt(2)