Answer: B
Step-by-step explanation:
I just got it right on A P E X
have a good day
Answer: 1) Let's simplify step-by-step.
x22(x+y)−y2
Distribute:
=(x22)(x)+(x22)(y)+−y2
=x23+x22y+−y2
Answer:
=x23+x22y−y2
2)Let's simplify step-by-step.
x4+x2y2+y4
There are no like terms.
Answer:
=x4+x2y2+y4
For this case we have that by definition of power properties it is fulfilled that:

We must rewrite the following function:

Using the mentioned property we have:

Solving the operation within the parenthesis we have:

Thus, the correct option is option B
ANswer:
Option B
Answer:
25/30 and 12/30
Step-by-step explanation:
6 and 5 have a least common multiple of 30
6*5 = 30
5/6 * 5/5 = 25/30
2/5 *6/6 = 12/30