What is the product of the polynomials shown below?
2 answers:
Answer:
B. 14x^3+39x^2+18x+20
Step-by-step explanation:
Given polynomials are:
The product of given polynomials is:
14x^3+39x^2+18x+20
Hence, Option B is correct ..
Answer:
B. 14x^3 + 39x^2 + 18x + 20.
Step-by-step explanation:
(7x^2 + 2x + 4)(2x + 5)
= 2x(7x^2 + 2x + 4) + 5(7x^2 + 2x + 4)
Distribute over the 2 parentheses:
= 14x^3 + 4x^2 + 8x + 35x^2 + 10x + 20
Add like terms:
= 14x^3 + 39x^2 + 18x + 20.
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