The difference of cubes — task. Mathematics CBSE, Class 7.

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Do the multiplication

$(0.1 t - 0.4 g) \cdot (0.01 t^{2} + 0.04 t g + 0.16 g^{2})$

Choose the correct answer:

$0.001 t^{3} - 0.064 g^{3}$
$0.01 t^{2} + 0.08 t g + 0.16 g^{2}$
$0.01 t^{2} - 0.08 t g + 0.16 g^{2}$
$0.01 t^{3} - 0.16 g^{3}$
$0.001 t^{3} + 0.064 g^{3}$
none of the expressions

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