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If the equation one roots of x2-8x+a is 5 then find the other roots and value of a?
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If the equation one roots of x2-8x+a is 5 then find the other roots an...


Given:
One root of the equation x^2 - 8x + a is 5.


Finding the other root:
Let the other root be denoted as r.
According to the sum of roots property of a quadratic equation, the sum of roots is equal to the negative coefficient of x divided by the coefficient of x^2.
Therefore, the sum of roots = 8.
So, 5 + r = 8
=> r = 3


Finding the value of a:
The product of roots of a quadratic equation is equal to the constant term divided by the coefficient of x^2.
Therefore, the product of roots = a.
So, 5 * 3 = a
=> a = 15


Conclusion:
The other root of the equation x^2 - 8x + a is 3 and the value of a is 15.
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If the equation one roots of x2-8x+a is 5 then find the other roots and value of a?
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