Question

1)3x(x³-4x+6)
2)(3x-2y)²
3)(2b+3a)(3a-2b)​

Answer 1

Ответ:

$3x \times x {}^{3} - 3x \times 4x + 3x6 \\ 3x {}^{4} - 12x {}^{2} + 18x$