Question

frame five questions based on subtraction of algebraic expression with answer -5 x + 2 y.
Please solve this quetion it's urgent​

Answer 1

Answer:

ab(a-b)+bc(b-c)+ca(c-a)

= (-1)×(-2)(-1-(-2))+(-2)×(-3)(-2-(-3))+(-3)×(-1)(-3-(-1))

=2(-1+2)+6(-2+3)+3(-3+1)

=2(1)+6(1)+3(-2)

=2+6-6=2