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Find and correct the errors in the statement(3x + 2)² = 3x² + 6x + 4

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Solution

L. H. S. = (3x + 2)²
= (3x)² + 2² + 2 × 2 × 3x
= 9x² + 4 + 12x
R.H. S. = 3x² + 6x + 4
Therefore, L. H. S. ≠ R. H. S.
Hence, correct statement is (3x + 2)² = 9x² + 4 + 12x

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