Math Problem Statement
If f(x)=x2−4xf(x)=x2−4x and g(x)=3x+5g(x)=3x+5, find f(3)+g(−5)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Function Evaluation
Quadratic Functions
Linear Functions
Formulas
f(x) = x^2 - 4x
g(x) = 3x + 5
f(a) + g(b) = (a^2 - 4a) + (3b + 5)
Theorems
Function Evaluation Theorem
Suitable Grade Level
Grades 8-10
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