Math Problem Statement
If f left parenthesis x right parenthesis equals 2 x cubed plus Ax squared plus 7 x minus 7 and f left parenthesis 2 right parenthesis equals 7, what is the value of A?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Polynomial Functions
Substitution Method
Formulas
f(x) = ax^3 + bx^2 + cx + d
Substitution to find the value of a coefficient
Theorems
Basic properties of polynomials
Suitable Grade Level
Grades 9-11
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