2(3x + 4) = 6x + 8
3(x - 5) = 3x - 15
6x + 8 - 3x + 15 = 3x + 23
4
X2 (5)2 = 25 (- 5)2 = 25 An identity, almost, as any number put into this expression will yield the same value.
27x/9x = 3x
x(x - 2)
The reciprocal of any expression is 1 divided by that expression. In this case, the reciprocal of x2 is 1/x2. This can also be written as (1/x)2, or as x-2.
x2+10x-24 = (x-2)(x+12)
x2 + 4x + 6 can not be factored. If you want, you can reduce it to an expression with a single x term by comleting the square: x2 + 4x + 6 = x2 + 4x + 4 + 2 = (x + 2)2 + 2
None because without the inclusion of an equality sign the given expression can't be considered to be an equation.
x^2 plus 16y?
x2+7x-18 = (x+9)(x-2) when factored
x4 - x2 - 12 = (x2 + 3) (x2 - 4)And (x2 - 4) = (x + 2) (x - 2)So the original expression = (x2+ 3) (x + 2) (x - 2)
There are 5 terms in the given expression