Answer:
k=12
Step-by-step explanation:
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
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Answer:
k=12
Step-by-step explanation:
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