Multiply the binomials $(4 z + 3)$ and $(z - 2)$ :

4 z^{2} - 5

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4 z^{2} - 6

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4 z^{2} - 3 z - 5

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4 z^{2} - 5 z - 6

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4 z^{2} + 5 z - 6

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Solution

The correct option is E $4 z^{2} - 5 z - 6$
On multiplying, $(4 z + 3) (z - 2)$
$\Rightarrow 4 z (z - 2) + 3 (z - 2)$
$\Rightarrow 4 z^{2} - 8 z + 3 z - 6$
$\Rightarrow 4 z^{2} - 5 z - 6$

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