Question

simplify it plzzzzzzzzzzzzzzzzzzzzzzzzz

Answer 1

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Here is u r Ans ➡


✨
$= (3a) {}^{3} + (1 - 2 + 4)(3a {}^{2} ) + ( - 2 - 8 + 4)3a - 8$

$= 27a {}^{3} + 3 \times 9a {}^{2} - 6 \times 3a - 8$

$= 27a {}^{3} + 27a {}^{2} - 18a - 8$

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