factories fully 2x²+3x+1
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Required factors : (2x+1)(x+1)
Given polynomial = 2x² + 3x + 1
Sum = 3
product = 2
factors = (2,1)
★ By splitting middle term,
2x² + 2x + x + 3
Taking common,
2x ( x + 1 ) + 1 ( x + 1 )
( 2x + 1 ) ( x + 1 )
Required factors = (2x+1)(x+1)
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