Question

Calcule: a) 6(5x) =
b) (3a) (4a²) =
c) (-2x²) (2x) =
d) (x³y) (5xy) =


( Feliz dia dos namorados ❤❤✌)

Answer 1

a)
6(5x) = 6.5x = 30x

b)
(3a).(4a²) = 3a.4a² = 12a³

c)
(-2x²).(2x) = -2x² . 2x = -4x³

d)
(x³.y).(5x.y) = x³y . 5xy = 5x^4y²