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algebra · worked example

Solve 3x² - 12 = 0

Method: पद अलग करके वर्गमूल लेना. Verified step-by-step solution with our free AI math solver.
Problem

3x2−12=03x^2 - 12 = 0

Step-by-step solution

  1. दोनों ओर 1212 जोड़ें: 3x2=123x^2 = 12।

  2. दोनों ओर को 33 से भाग दें: x2=4x^2 = 4।

  3. धनात्मक और ऋणात्मक वर्गमूल लें: x=±2x = \pm 2।

Answer

x=2orx=−2x = 2 \quad \text{or} \quad x = -2

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