Question

Find the zeroes of the polynomial p(x) = x2 - 2x – 15.​

Answer 1

Step-by-step explanation:

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Answer 2

Let alpha and beta be the zeroes of p(x).

= x^2- 2x - 15

= x^2- 5x + 3x -15

= x( x-5) + 3(x-5)

= (x-5) (x+3)

= x=5 & x= -3.

Therefore, alpha = -3

beta. = 5.

Hope it helps...