can we write (alpha)³.(beta)³ as (alpha)(beta) x (alpha) (beta) x (alpha)(beta)?
Answers
Answered by
0
Answer:
If α and β are the zeros of the polynomial then
(x−α)(x−β) are the factors of the polynomial
Thus, (x−α)(x−β) is the polynomial.
So, the polynomial =x
2
−αx−βx+αβ
=x
2
−(α+β)x+αβ....(i)
Now,the quadratic polynomial is
2−3x−x
2
= x
2
+3x−2....(ii)
Now, comparing equation (i) and (ii),we get,
−(α+β)=3
α+β=−3
Answered by
1
Answer:
No, we can't
Step-by-step explanation:
because, a3 + b3 = (a + b) (a2 - ab + b2 )
hope it helps....
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