Question

c) (x+3)(x-1)=
d) (a²+ab+b²)(a-b) =
e) (1/4m²+1/3mn-1/2n²)(3/2m²+2n²-mn) =
me ayudan porfas ​

Answer 1

Respuesta:

c) = x² + 2x - 3

d) = a³ - b³ + a³b + a²b

e) = 1.125m⁴ - n⁴ - 0.255m³n + 1.16mn³ + 0.42m²n²