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Question

Zero of the polynomial p(x)=2x+5 is
(a) 25
(b) 52
(c) 25
(d) 52

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Solution

The zero of the polynomial p(x) can be obtained by putting p(x) = 0.
p(x)=0
⇒2x+5=0
⇒2x=-5
⇒x=52
Hence, the correct answer is option (b).


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