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algebra · worked example

Solve 3x² - 12 = 0 — x = 2 or x = -2

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

Problem

$3x^2 - 12 = 0$

Step-by-step solution

दोनों ओर $12$ जोड़ें: $3x^2 = 12$ ।
दोनों ओर को $3$ से भाग दें: $x^2 = 4$ ।
धनात्मक और ऋणात्मक वर्गमूल लें: $x = \pm 2$ ।

Answer

$x = 2 \quad \text{or} \quad x = -2$

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