Question

2. Which of the following expressions are polynomials? (i) 10 - 13x (ii) z + z2 + 25 - 7 (iii) 1 + 1/a + 1/a2 + 1/a3 +1/a4 (iv) (m2 + m - 2)/(m - 3) (v) 1/2 - 5/(4 + u) (vi) 1 + 5m (vii) 1 + 5u + 4u2 (viii) 1/x + 5 it is a mor -​

Answer 1

(ii) z + z2 + 25 - 7, (v) 1/2 - 5/(4 + u), (viii) 1/x + 5, are expressions of polynomials.

Answer 2

$\underline{\underline{\pink{\huge\sf Answer}}}$

✴️the answer is 1+1/a+1/a2+1/a3+1/a4. Which means ( iii.) Option is the correct answer

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