1.

State with reasons, classify the following expressions into monomials, binomials, trinomials. a + 4b, 3x2 y, px2 + qx + 2, qz2, x2 + 2y, 7xyz, 7x2 + 9y3 – 10z4, 3l2 – m2, x, – abc.

Answer»
ExpressionsType of the Expression Reason
x, 7xyz, 3x2 y, qz2, – abcMonomialOne term
a + 4b, x2 + 2y, 3l2 – m2BinomialTwo unlike terms
px2 + qx + 2, 7x2 + 9y3 – 10z4TrinomialThree unlike terms


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