Math Problem Statement

diketahui f(x)=x²-2x-3 hitunglah berapa nilai pembuat nol fungsi f ,nilai f untuk x=5

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Factoring

Formulas

Quadratic equation: ax^2 + bx + c = 0
Factoring method: (x - p)(x + q) = 0
Function evaluation: f(x)

Theorems

Zero-product property
Basic Quadratic Theorem

Suitable Grade Level

Grades 8-10