In a cricket match Harbhajan took three wickets less than twice the number of wickets taken by Zahir.

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asked Dec 1, 2017 in Mathematics by sforrest072 (157,439 points) 65 465 1526

In a cricket match Harbhajan took three wickets less than twice the number of wickets taken by Zahir. The product of the number of wickets taken by these two is 20. Represent the above situation in the form of quadratic equation.

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answered Dec 1, 2017 by sforrest072 (157,439 points) 65 465 1526
 
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Solution:
Let the number of wickets taken by Zahir be x.
=> Number of wickets taken by Harbhajan = 2x - 3.
According to the given condition,
x(2x – 3) = 20
=> 2x2 – 3x = 20
=> 2x2 – 3x – 20 = 0
Therefore, the required quadratic equation is 2x2 – 3x – 20 = 0.

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