Question

упростите выражение

2) 8m * (-n) * (-m) * 2n

4) (-2xy) * (-2yz) * (-2xz) * (-2xyz)

Answer 1

2) 8m × (-n) × (-m) × 2n = -8m^2 × (-2n^2)
4) (-2xy) × (-2yz) × (-2xz) × (-2xyz) = 16x^3y^3z^3