Let $f(x)$ be a quartic polynomial with integer coefficients and four integer roots. suppose the constant term of $f(x)$ is $6$.(a) is it possible for $x=3$ to be a root of $f(x)$? (b) is it possible for $x=3$ to be a double root of $f(x)$? 2

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15

What is the surface area of a cube with the volume of 729 ft?