Answer:1
Step-by-step explanation:
they have no other common factors
First, note that
Then use the formula for the sum of perfect cubes:

Therefore,

The quadratic trinomial
couldn't be factored anymore, so the expression
has two factors
and
Answer: correct choice is A.
64x2y2 the twos are powers of ten so you put them up top.
90 + 8 ? What are you asking? :)