The expression `(x^(2))/(sqrt(x^(2)))` is equivalent to

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

The expression (5x-2)/(x+3) is equivalent to which of the following?

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

If the expression (3x^2)/(x+2) is written in the equivalent form 12/(x+2)+A , what is A in terms of x ?

The expression x^(2)-7x+12 is equivalent to :

For any value of x the expression 2(k-x)(x+sqrt(x^(2)+k^(2))) cannot exceed

Express tan^(-1)(sqrt(1+x^(2))-x) in simplest form.

Find all the possible the value of the following expression.sqrt(x^(2)-4)( ii) sqrt(9-x^(2))( (iii) sqrt(x^(2)-2x+10)

The expression (sqrt(2x^2+1)+sqrt(2x^2-1))^6 + (2/(sqrt(2x^2+1)+sqrt(2x^2-1)))^6 is polynomial of degree