Math Problem Statement

Jika diketahui fungsi permintaan dengan Pd = 40 - Q² sedangkan fungsi penawaran Ps = 70 + Q², hitung keseimbangan pasar jika subsidi dikenakan 15 per unit.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Equilibrium in Economics
Quadratic Equations

Formulas

Demand Function: Pd = 40 - Q²
Supply Function with Subsidy: Ps = 55 + Q²

Theorems

Equilibrium Theory in Economics

Suitable Grade Level

Undergraduate (Introductory Economics and Algebra)