Question

Simplify the following expression: -3x(x-4).

Answer 1

Answer:

$= - 3 {x}^{2} + 12x$

Step-by-step explanation:

$- 3x(x - 4) \\ - 3x(x) - 3x ( - 4) \\ = - 3 {x}^{2} + 12x$

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Answer 2

Answer:

The answer is -3x² + 12x.

Step-by-step explanation:

You have to apply Distributive Law,

$a(m + n) = am + an$

So for this question :

$- 3x(x - 4)$

$= - 3x(x) - 3x( - 4)$

$= - 3 {x}^{2} + 12x$