Form a quadratic polynomial whose zeroes are 3 and 4.
Answers
Answered by
0
Answer:
I need only point sorry sorry
Answered by
0
Answer:
Step-by-step explanation:
Correct option is
C
2
x
2
−
2
x
−6
Quadratic equation with α and β as roots can be written as
x
2
−(α+β)+αβ=0
Here, α=−3 and β=4
∴α+β=−3+4=1
and α−β=−3×4=−12
∴ The quadratic equation is
x
2
−(α+β)x+αβ=0
⇒x
2
−1x−12=0
⇒
2
x
2
−
2
x
−
2
12
=0
⇒
2
x
2
−
2
x
−6=0
Hence the quadratic polynomial is
2
x
2
−
2
x
−6
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