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


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