Question:
Zero of the polynomial $p(x)=2 x+5$ is
(a) $-2 / 5$
(b) $-5 / 2$
(c) $2 / 5$
(d) $5 / 2$
Solution:
(b) Given, p(x) = 2x+5
For zero of the polynomial, put p(x) = 0 ∴ 2x + 5 = 0
=> -5/2
Hence, zero of the polynomial p(x) is -5/2.
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