20 points! I would really like some help! :) (Question attached below)

See below.

Step-by-step explanation:

(a)

To multiply two polynomials, multiply every term of the first polynomial by every term of the second polynomial. Then combine like terms.

(b)

No. Since the binomials are different, the product of two different binomials and the same trinomial will give different results.

answer: two five pound bags one two pound

step-by-step explanation:

false

step-by-step explanation:

4y - 6 + 4y^2 - 9

before simplifying this contains 4 terms

after simplifying

4y -15 + 4y^2

it contains 3 terms