Which expression is equivalent to `2 (-4j ^(3) k ^(-4))^(-3)` ?

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 ?

(3x^4+2x^3-7)+(4x^6-5x^3+9) Which of the following expressions is equivalent to the expressions above?

(9+2i)(4-3i)-(5-i)(4-3i) The expression above is equivalent to which of the following?

Which of the following is equivalent to the expression x^4-x^3-x^2 ?

The expression (3x -1)/(x-4) is equivalent to which of the following ?

Which of the following is equivalent to the expression ((6+3i)/(2)-(7+4i)/(3))^(2) ?

The expression x (x ^(3) y ^(2)) ^(-4) is equivalent to which of the following

(5jk^(2)+5j^(2)-5j^(2)k)-(jk^(2)+2j^(2)k+5j^(2)) Which of the following is equivalent to the expressions above?