Which of the following expressions is equivalent to `(x^2 - 2x -5)/(x-3)` ?

Which of the following expressions is equivalent to -x^(1/4) ?

Which of the following expressions is equivalent to 49x^(2) + 81 ?

For all real number x and the imaginary number i, which of the following expressions is equivalent to (x - 3i)^(3) ?

y = (3x ^(2) +7)/(x-3) Which of the following expressions is equivalent to y ?

Which of the following expression is equivalent to (sin^(2)x)/(1+cosx) ?

Which of the following expressions is equivalent to (x/3 + 1/2)/(2/3 - 1/4) ?

f(x)=x^(4)-25x^(2) k(x)=(1)/(x^(3)+3x^(2)-10x) Which of the following expressions is equivalent to f(x) . k(x),for xgt2 ?

Which of the following expressions is equivalent to 25 x ^(2) y ^(4)-1 ?

f(x) =x^3 -9x g(x)=x^2 -2x -3 Which of the following expressions is equivalent to (f(x))/(g(x)) , for x gt 3 ?

(x^2-3)-(-3x^2+5) Which of the following expressions is equivalent to the one above?