Classify into monomials, binomials and trinomials.
(i) 4y – 7z
(ii) y2
(iii) x + y – xy
(iv) 100
(v) ab – a – b
(vi) 5 – 3t
(vii) 4p2q – 4pq2
(viii) 7mn
(ix) z2 -3z + 8
(x) a2 + b2
(xi) z2 + z
(xii) 1 + x + x2
(i) 4y – 7z
As the expression contains two terms expression is Binomial.
(ii) y2
As the expression contains one term expression is Monomial
(iii) x + y – xy
As the expression contains three terms expression is Trinomial
(iv) 100 is a constant polynomial.
As the expression contains one term expression is Monomial
(v) ab – a – b
As the expression contains three terms expression is Trinomial
(vi) 5 – 3t
As the expression contains two terms expression is Binomial
(vii) 4p2q – 4pq2.
As the expression contains two terms expression is Binomial
(viii) 7mn
As the expression contains one term expression is Monomial
(ix) z2 -3z + 8
As the expression contains three terms expression is Trinomial.
(x) a2 + b2
As the expression contains two terms expression is Binomial
(xi) z2 + z
As the expression contains two terms expression is Binomial
(xii) 1 + x + x2
As the expression contains three terms expression is Trinomial