Question

B)2(x-1)*+3(x-2)*=

*-это вторая степень

помогите пожалуйстя

Answer 1

$2(x - 1) {}^{2} + 3(x - 2) {}^{2} \\ 2(x {}^{2} - 2x + 1) + 3(x {}^{2} - 4x + 4) \\ 2x {}^{2} - 4x + 2 + 3x {}^{2} - 12x + 12 \\ 5x {}^{2} - 16x + 14$

Answer 2

2(х-1)²+3(х-2)² = 2х²-4х+2+3х²-12х+12 = 5х²-16х+14

Ответ: 5х²-16х+14.