`((9)/(4)x^(2)-1)-((3)/(2)x-1)^(2)`
The expression above is equivalent to

(x^(2)-4x-5)/((x-1)^(2)-4(x-1)) The expression above is equivalent to

(x^(2)+9x-22)/(x^(2)-121) ÷ (2-x) The expression above is equivalent to

((x-y)/(y))/(y^(-1)-x^(-1)) The expression above is equivalent to

(y^(3)+3y^(2)-y-3)/(y^(2)+4y+3) The expression above is equivalent to

((b^(2n+1))^(3))/(b^(n)*b^(5n+1)) The expression above is equivalent to which of the following?

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

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 expression is equivalent to (2x^2-4)-(-3x^2+2x-7) ?

The expression 7(x + 3) - 3(2x - 2) is equivalent to :

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