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Question 13 of 20
ƒ(x) = 2x³ +7x² − 4x − 5
-
g(x) = 3x - 2
Find (ƒ – g)(x).

User Latonya
by
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1 Answer

6 votes

Answer:

(f - g)(x) = 2x³ + 7x² - 7x - 3

Explanation:

(f - g)(x)

= f(x) - g(x)

= 2x³ + 7x² - 4x - 5 - (3x - 2) ← distribute parenthesis by - 1

= 2x³ + 7x² - 4x - 5 - 3x + 2 ← collect like terms

= 2x³ + 7x² - 7x - 3

User Ohmantics
by
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