Math Problem Statement
(3x 2 −3x+9)+(−5x 2 −8x−7)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Polynomials
Combining Like Terms
Formulas
Combining like terms in polynomials: (a1x^n + a2x^n) = (a1 + a2)x^n
Theorems
Polynomial addition and subtraction
Suitable Grade Level
Grades 8-10
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