find a quadratic polynomial whose zeroes are 1/4 and -1 as the sum and product of it's zeroes respectively
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sum of zeroes = -b/a
product of zeroes = c/a
1/4=-b/a
b=-1
a=4
c/a=-1
c/4=-1
c=-4
polynomial is 4x^2-x-4
Answered by
74
The required polynomial is
Step-by-step explanation:
Given : The zeros are and -1 as the sum and product of it's zeroes respectively.
To find : A quadratic polynomial ?
Solution :
The quadratic polynomial is
The sum of zeros is
The product of zeros
The quadratic polynomial is
Substitute the values,
Therefore, the required polynomial is
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Find the quadratic polynomial whose sum of zeros and product of zeros are respectively to 1 by 4 and 1 by 4 respectively
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