Question

$2(x + 2) + 3x^{2} - 3x(2x + 1)$
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Answer 1

Answer:

$= 2x + 4 + 3 {x}^{2} - 6 {x}^{2} - 3x \\ = - x - 3 {x}^{2} + 4 \\ = - 3 {x}^{2} - x + 4$

Step-by-step explanation:

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