Question 1 (iii)
Simplify combining like terms:
p - (p - q) - q - (q - p)
Question 56 (c)
Simplify the following by combining the like terms and then write whether the expression is a monomial, a binomial or a trinomial.
p3q2r+pq2r3+3p2qr2−9p2qr2
Simplify : ( 3p+ pq) - ( p- q)