Mathematics · Algebraic Identities
Identify the correct algebraic identity from the following options:
- 1( 1 x + x) 2 = ( 1 x - x) 2 - 4
- 21 x 2 - x 2 = ( 1 x - x)(x + 1 x )✓
- 31 3x 2 - 2 + 3x 2 = ( 1 3x - 3x) 2
- 41 x 2 + 2x + x 2 = (x + 1 x ) 2
Correct answer
1 x 2 - x 2 = ( 1 x - x)(x + 1 x )
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