Question

if 1 is the zero of the quadratic polynomialx2
+kx-5 then the value of k​

Answer 1

Answer:

your solution is attached with this picture........

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Answer 2

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Given zeros = 1

p(x) = x² + kx - 5

let p(x) = 0

p(1) = (1)² + k(1) - 5 = 0

1 + k - 5 = 0

k - 4 = 0

k = 0

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