Mark incorrectly evaluated the expression 4x+12-x to the power of 2 where is x-2. Identify and correct mark’s mistake. Plsss help mw

Question

asked Oct 13, 2022 199k views

1 Answer

Ramkee · Answer 1 · 2022-10-20T02:13:01+0000

Answer:

The value of
4x+12-x^2 is 16.

Explanation:

The given expression is
$4x+12-x^2\ at\ x=2$ .

Put x = 2 in the above expression as follows :

$4x+12-x^2=4(2)+12-(2)^2\\\\=8+12-4\\\\=16$

Hence, the final answer is 16.