68 is not a prime number. The prime factorization of 68 would be 2 x 2 x 17.
Answer:
for the trapezoid it is 336
Step-by-step explanation:
The correct answer is 2.8
1.) Factor 9u^2-12u

2.) Cancel any common factors (in bold will be the terms eliminated)

Final answer is:
3u-4
Therefore, the answer is
C. 3u-4