Question
Define monomials, binomials, and trinomials. Classify the following into monomials, binomials and trinomials: [4 MARKS]
(i) 4y−7x
(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−7x
(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
Answer:
:
Definition: 1 Mark
Classification: 3 Marks
Monomials: An expression with only one term is called monomial.
Binomial: An expression with two, unlike terms, is called a binomial.
Trinomial: An expression with three, unlike terms, is called a trinomial.
S.NOExpressionTypeofPolynomial(i)4y−7zBinomial(ii)y2Monomial(iii)x+y−xyTrinomial(iv)100Monomial(v)ab−a−bTrinomial(vi)5−3tBinomial(vii)4p2q−4pq2Binomial(viii)7mnMonomial(ix)z2−3z+8Trinomial(x)a2+b2Binomial(xi)z2+zBinomial(xii)1+x+x2Trinomial
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:
Definition: 1 Mark
Classification: 3 Marks
Monomials: An expression with only one term is called monomial.
Binomial: An expression with two, unlike terms, is called a binomial.
Trinomial: An expression with three, unlike terms, is called a trinomial.
S.NOExpressionTypeofPolynomial(i)4y−7zBinomial(ii)y2Monomial(iii)x+y−xyTrinomial(iv)100Monomial(v)ab−a−bTrinomial(vi)5−3tBinomial(vii)4p2q−4pq2Binomial(viii)7mnMonomial(ix)z2−3z+8Trinomial(x)a2+b2Binomial(xi)z2+zBinomial(xii)1+x+x2Trinomial
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