Question 3 (iv)
Subtract:
a(b - 5) from b(5 - a)
b(5 - a) - a(b - 5) = 5b - ab - ab + 5a= 5b - 2ab + 5a =5a + 5b - 2ab
ab−bc−ca from −ab+bc+ca.
Question 5(iv)
Give expression for the following case.
5 times y from which 3 is subtracted.