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Question

Which of the following value of x satisfies the equation 25x230x+9=0?

A
35
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B
53
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C
35
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D
25
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Solution

The correct option is D 35
25x230x+9=0
(5x)22(5x)×3+(3)2=0
(5x3)2=0
This gives x = 35,35 or simply x = 35 as the required solution

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