if the sum of zeroes of the polynomials px = x²+7x+k is 25 then find the value of k share image plss
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Answered by
4
Answer:
Answer
Let a,b be the zeros of the polynomial.Then,
a+b=8 and ab=k
Given,
a
2
+b
2
=40
(a+b)
2
−2ab=40
64−2k=40
2k=24
k=12
Answered by
0
Answer:
put
Step-by-step explanation:
put 2on the place of X
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