(x+1/2)(2x−1/2) help.

1.	(x+1/2)(2x−1/2) help.
Answer» $\tt \bigg(x + \frac{1}{2} \bigg) \bigg(2x - \frac{1}{2} \bigg) \\ \\ \bf = > {2x}^{2} - \frac{x}{2} + x - \frac{1}{4} \\ \\ = > \bf ({8x}^{2} - 2x + 4x - 1) \frac{1}{4} \\ \\ \bf = > \red{ \big( {8x}^{2} + 2x - 1 \bigg) \frac{1}{4} }$

Answer»

$\tt \bigg(x + \frac{1}{2} \bigg) \bigg(2x - \frac{1}{2} \bigg) \\ \\ \bf = > {2x}^{2} - \frac{x}{2} + x - \frac{1}{4} \\ \\ = > \bf ({8x}^{2} - 2x + 4x - 1) \frac{1}{4} \\ \\ \bf = > \red{ \big( {8x}^{2} + 2x - 1 \bigg) \frac{1}{4} }$

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(x+1/2)(2x−1/2) help.

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