if α and β are the zeros of the quadratic polynomial f(x) = x^2-1 ,find a quadratic polynomial whose zeros are 2α/β and 2β/α
Answers
Answered by
399
Answer:
The required polynomial is
Step-by-step explanation:
f(x) = x² - 1
f(x) = (x+1)(x-1)
clearly, f(1)=0 and f(-1)=0
Then 1 and -1 ae zeros of f(x)
That is
=-2-2
=-4
=(-2)(-2)
=4
The required quadratic polynomial is
Answered by
80
Answer:
The required polynomial is
Step-by-step explanation:
f(x) = x² - 1
f(x) = (x+1)(x-1)
clearly, f(1)=0 and f(-1)=0
Then 1 and -1 ae zeros of f(x)
That is
=-2-2
=-4
=(-2)(-2)
=4
The required quadratic polynomial is
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