Question

f alfa and beta are the zeroes of a polynomial p(x)= 7x2 -8x +k, such that alfa-beta=2 the find the value of k

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

7x^2-8x+k=0

a=7

b=-8

c=k

alpha+beta=-b/a

=-(-8)/7

=8/7

alpha×beta= k/7

for answer see the attachment