Math Problem Statement

已知x25x+3=0, 则2x2+10x18=x^2-5x+3=0\text{, 则}-2x^2+10x-18=________.

Solution

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Math Problem Analysis

Mathematical Concepts

Quadratic Equations
Equation Simplification
Substitution

Formulas

Quadratic formula

Theorems

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Suitable Grade Level

High School