7(x + 3)(x - 3)
7 x 7 x 7 = 343
k = 7 x^4 - 5x^3 + 7x^2 + 3x - 10 = (x + 1)(x - 2)(x^2 - 4x + 5)
(x - 7)(x2 + 7x + 49)
7 x 10^7
7-2x
49 - x2 = -(x2 -49) = - (x-7)(x+7) divide by x -7 Answer: -(x+7) = -x-7
7 minus x cannot be solved with more information, because x is an unknown variable.
(x+4)(x-7)
x(x - 7)
X - 7 = 11 X = 11+7 therefore X = 18 18 minus 7 equals 11.
7-f
(-8) x (-7) - 14 = 42
It's 9 x 7 minus 2 x 7. So its 63 - 14.
x2-x-56 = (x+7)(x-8) when factored
It would be: 18 -x
The expression "12 minus x" represents the subtraction of the variable x from the number 12. The result of this subtraction will depend on the specific value of x. For example, if x is 5, then 12 minus 5 equals 7. In general, the result of the expression "12 minus x" can be simplified to "12 - x."