Question
Multiply: $6x^3 − 5x + 10$ by $4 − 3x^2$​​​​​​​

Answer

$6x^3 − 5x + 10$
$\times 4 − 3x^2$
$24x^3 − 20x + 40$
$− 18x^5 + 15x^3 − 30x^2$
$− 18x^5 + 39x^3− 30x^2− 20x + 40$

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