Question

What is the value of 6 / x +
$2x {}^{2}$
, when x = 3?
A 8
B 11
C 14
D 20​

Answer 1

D). 20

Explanation:

6/3 + 2(3)^2 six over three turns into 2
2 + 2(3)^2 three to the power of two is 9
2 + 2(9) two times nine is 18
2 + 18 = 20