Find f (x) · g (x) = (fg) (x). Simplify. f (x) = x2 + 4 g (x) = x2 - x + 5

Question

Dahlia Hanson

Mathematics

12 July, 14:25

Find f (x) · g (x) = (fg) (x). Simplify. f (x) = x2 + 4 g (x) = x2 - x + 5

+5

Answers (1)

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Jasmin Keller · Answer 1

f (x) = x2 + 4 g (x) = x2 - x + 5

f (x) · g (x) = (fg) (x) = (x^2 + 4) (x^2 - x + 5)

f (x) · g (x) = (fg) (x) = x^4 - x^3 + 5x^2 + 4x^2 - 4x + 20

f (x) · g (x) = (fg) (x) = x^4 - x^3 + 9x^2 - 4x + 20

answer

f (x) · g (x) = (fg) (x) =

x^4 - x^3 + 9x^2 - 4x + 20