Expand the formula
$(2 x + 3) (2 x - 7)$

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Solution

We have,
$\begin{matrix} \Rightarrow (2 x + 3) (2 x - 7) \Rightarrow 4 x^{2} - 14 x + 6 x - 21 \Rightarrow 4 x^{2} - 8 x - 21 \end{matrix}$
Hence,
We get expand form $4 x^{2} - 8 x - 21$

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