Question

calcule. 6n.(-n).(-n) b) 2a.(3a-7)c) (-2x).5xy.xd) 2m(-m2-m+5

Answer 1

a) 6n.(-n).(-n) = 6n³

b) 2a.(3a-7) = 6a² - 14a

c) (-2x).5xy.x = -10x³y

d) 2m(-m²-m+5) = -2m³ - 2m² + 10m