Question

Pe 2 b va rog,dau coroana

Answer 1

$3 \times ( - 1) + 4 \times ( - 1) {}^{2} - 5 \times ( - 1) {}^{3} + 6 \times ( - 1) {}^{4}$

$- 3 + 4 \times 1 - 5 \times ( - 1) + 6 \times 1$

$- 3 + 4 + 5 + 6$

$12$

Answer 2

3×(-1)+4×(-1)²-5×(-1)³+6×(-1)⁴= -3+4×1-5×(-1)+6×1= -3+4-(-5)+6= = -3+4+5+6=12