x + (x + 1) is equal to ______ .
2x + 2
x + 2
2x + 1
x + 1
x + (x+1) = x + x + 1 = 2x+1
If p = x 1/3 + x −1/3 , then p3 - 3p is equal to
Let f(x) be a polynomial such that f(−12)
=0, then a factor of f(x) is