To simplify the expression ( \frac{2}{x^2} - \frac{x - 1}{x} ), first find a common denominator, which is ( x^2 ). Rewrite the second term: ( \frac{x - 1}{x} = \frac{(x - 1)x}{x^2} = \frac{x^2 - x}{x^2} ). Now, combine the fractions:
[ \frac{2 - (x^2 - x)}{x^2} = \frac{2 - x^2 + x}{x^2} = \frac{-x^2 + x + 2}{x^2}. ]
Thus, the simplified form is ( \frac{-x^2 + x + 2}{x^2} ).
(4+x) (2x-3)
x(4x-2)
x2 - 2x = x(x - 2)
(2x - 1)(x + 3)
64-x2 = (8-x)(8+x) when factored
33
-8i
k
if you mean (3/(2x-5))(21/(8x2-14x-15)) you would get (63/( (2x-5)(4x+3)(2x-5) ) simplified more would be 63/ ( (2x-5)2(4x+3) )
It is: x-1+4+7x-3 = 8x simplified
x^2 - y^2 - 4 is in its simplest form.
(4+x) (2x-3)
(4x-8)(2x+2)
The expression x squared minus x can be simplified by combining like terms. This results in x^2 - x = x(x - 1), where x^2 represents x squared and x represents x to the first power. This expression represents a quadratic equation in factored form, where x and x-1 are the factors.
x(4x-2)
x2 - 2x = x(x - 2)
(2x - 1)(x + 3)