Answer:
27 / (4x⁶y⁸)
Step-by-step explanation:

When raised to a power, multiply the exponents.

When dividing, subtract the exponents.

Move negative exponents to the denominator.

The missing factor would be (n+2)... If you wanted to understand it, you simply solve 4n^2+9n+2 which gives you (4n+1)(n+2).
70.36 I believe. :D Hope I helped.
Answer:
154
Step-by-step explanation:
7*11+14*4+3*7=77+56+21=154