Question

$3(4 - 4x + x {}^{2} ) - (2x ^{4} - 4x {}^{2} + x {}^{3} - 2x - 5x {}^{2} - 10) + (x {}^{4} - 16) =$
помогите пожалуйста

Answer 1

6-10x+12x²-x⁴-x³
-x⁴-x³+12x²-10x+6