Question

Calcule:
A) (+5×).(-4ײ)= (R:-20׳)
B) ( -2×).(+3×)=
C) (+5×).(+4×)=
D) (-n).(+6n)=
E) (-6ײ).(+3ײ)=

Answer 1

Resposta:

B)( -2x).(+3)= R: (-6x)

c)( +5x).( 4x) = ( + 20x)

d)(-n).(+6n)= (-6n)

E)(-6x²).(+3x²)= (-18x²)