SOLUTION: Let f(x)be a polynomial function of degree 2 and g(x) be a polynomial of degree 3. what is the degree of (f*g)(x)?

Algebra.Com
Question 886653: Let f(x)be a polynomial function of degree 2 and g(x) be a polynomial of degree 3. what is the degree of (f*g)(x)?
Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!
Arrange a general example and find what happens.

Try and , assuming a,b,c,d,e,h,m are any nonzero real numbers.

The highest term which will occur when you find f(x)*g(x) will be . All of the other terms will be of degree less than 5. Try doing the multiplications and simplify.

Degree 5.

RELATED QUESTIONS

3. Let $f(x) = x^4-3x^2 + 2$ and $g(x) = 2x^4 - 6x^2 + 2x -1$. Let $b$ be a constant.... (answered by Fombitz)
Let f(x) = x^4-3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x -1. Let b be a constant. What is the... (answered by Edwin McCravy)
Let f(x) = x^4-3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x -1. Let b be a constant. What is the... (answered by ikleyn)
Let $b$ be a constant. What is the smallest possible degree of the polynomial $f(x) +... (answered by ikleyn)
F(x),a 3rd-degree polynomial,G(x) and a 4th-degree polynomial, are both expressions in... (answered by Edwin McCravy)
A certain polynomial function f(x) of degree 2 has zeroes at -3 and 5, and f(2)=-30. What (answered by josgarithmetic)
A certain polynomial function f(x) of degree 2 has zeroes at -3 and 5, and f(2)= -30.... (answered by macston)
Let f(x) = x^4-3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x -1. Let b be a constant. What is the... (answered by ikleyn)
2. Let $f(x) = x^4-3x^2 + 2$ and $g(x) = 2x^4 - 6x^2 + 2x -1$. Let $a$ be a constant.... (answered by Fombitz)