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Question

The polynomial whose zeroes are 5+33,533 is .

A
9x2-30x+22
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B
9x2+30x+22
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C
x2+30x+22
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Solution

The correct option is A 9x2-30x+22
Sum of zeroes = 5+33+533= 103
Product of zeroes = 5+33×533
=52(3)29=2539=229
Required polynomial f(x)=[(x2(sum of zeroes)x+(product of zeroes)]
[(x2103x+229] [Multiplying by 9]
f(x)=9x230x+22

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