x² + 2x = 140

Wed, 06 May 2026 16:42:23 +0000

# Solving the Quadratic Equation: x² + 2x = 140 Solving quadratic equations is a fundamental skill in algebra, widely applicable in science, engineering, economics, and everyday problem-solving. One commonly encountered equation is x² + 2x = 140. In this article, we’ll walk through the step-by-step process of solving this equation, explain its real-world applications, and provide tips to tackle similar problems efficiently. --- ## What Is the Equation x² + 2x = 140?