Find the following products:
(
ab2c - 
a2c2) (-50a2b2c2)
= 
ab2c × -50a2b2c2 - 
a2c2 × -50a2b2 × c2
= 
× 50 × a3 × b4 × c3 - 
× - 50 × a4 × b2 × c4
= 
a3b4c3 + 12a4b2c4
= 
a3b4c3 + 12a4b2c4
8
Find the following products:
(ab2c - a2c2) (-50a2b2c2)
= ab2c × -50a2b2c2 - a2c2 × -50a2b2 × c2
= × 50 × a3 × b4 × c3 - × - 50 × a4 × b2 × c4
= a3b4c3 + 12a4b2c4
= a3b4c3 + 12a4b2c4