Find the value of the expression `(3x^4-4x^3-3x-1),` when `x=sqrt{2}.`

The value of the expression (5)/(3)x^(3)+1 when x=-2 is

The value of expression x^4-8x^3+18 x^2-8x+2 when x=2+sqrt(3)

The value of expression x^4-8x^3+18 x^2-8x+2 when x=2+sqrt(3) a. 2 b. 1 c. 0 d. 3

Find the value of sqrt(3x+7) when x=3

find the value of the polynomial 3x^(3)-4x^(2)+7x-5, , when x=3 and also when x=-3.

Find the values of a for which the expression (ax^2+3x-4)/(3x-4x^2+a) assumes all real values for all real values of x

Use the graphical method to find the value of x for which the expressions (3x+2)/2 and 3/4x-2 are equal.

Use the graphical method to find the value of x for which the expressions (3x+2)/2 and (3x)/4-2 are equal.

Simplify and find the value of the simplified expression when x=-1 and y=2. 3(2x^2-4y^2)- [7xy-[3(x^3-2y^2)-2xy)]

Simplify and find the value of the simplified expression when x=-1 and y=2. 4(x^2+3y^2)-(9xy-[5(2x^3-3y^2)+xy)]