Math Problem Statement
iven the functions f (x) = 4x−2 and g(x) = x2 +7x, find and simplify an expression for the following, being sure to show your work: (5.1) (f − g)(x)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Function Operations
Polynomial Subtraction
Formulas
f(x) - g(x) = (4x - 2) - (x^2 + 7x)
Combine like terms: 4x - 7x = -3x
Theorems
-
Suitable Grade Level
Grades 8-10