Answer:

Step-by-step explanation:
We are asked to multiply the given polynomials.

Multiply each term of the first polynomial to each term of the second polynomial.



Add the results

Combine the like terms

The answer is written in descending powers of x.
Answer: B
Step-by-step explanation:
Answer:
2y-4x
Step-by-step explanation:
Answer:
4 sets of 25
Step-by-step explanation:
100/25 = 4
Not sure what you are asking in the end.
<span>√9/49
First you figure out the square root of 9 which is 3 since 3 x 3 equals 9. Then you find the square root of 49 which is 7 since 7 x 7 equals 49. Therefore, the answer is 3/7</span>