1) What is the constant of 3x2 – 10x + 2021xy – 5 ? a) 3 b) –10 c) 2021 d) 5 e) –5 f) 2 2) What is the coefficient of x in 3x2 – 10x + 2021xy – 5 ? a) 3 b) 10 c) –10 d) 2021 e) 2011 f) 2014 3) What is the degree of 3x2 – 10x + 2021xy2 – 5 ? a) 2 b) 1 c) 3 d) 4 e) 6 f) 5 4) How many terms are there for the polynomial 3x2 – 10x + 2021xy2– 5 ? a) 1 b) 2 c) 3 d) 4 5) What is the constant of 3x2 – 10x + 2021y ? a) 2021 b) 0 c) 2021y d) 1 6) Arrange the polynomial in descending order of power of x: 4x3 – 2x5 +3 + x ? a) – 2x5 + 4x3 + x + 3 b) 2x5 – 4x3 + x + 3 c) – 2x5 + 4x3 + 3 + x d) 3+ x + 4x3 – 2x5 e) 3 + x + 4x3 + 2x5 7) Which of the following is like term with xyz2 ? a) –xzy2 b) z2 c) 5xz2 d) 2xyz3 e) –3z2yx f) 4z2x2y 8) Which of the following is unlike term with a3 ? a) a3/2 b) –a(3a2) c) 4a5 ÷ a2 d) 3a2 e) a100 ÷ 2a98

S1 Ch.10.2 Polynomials

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