Question

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

$\huge\underline\mathcal\green{...Answer...}$

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

$= - 1x + 4 - { 3x}^{2}$

Hence , the answer is -1x+4-3x2

Answer 2

$2x+2+3x^2-3x2x+1\\=2x+2+3x^2-6x^2+1\\=2x+(2+1)+(3x^2-6x^2)\\=2x+3-3x^2$