Question

Zeroes of the polynomial
x²-15= f(x)​

Answer 1

Step-by-step explanation:

taking x common

$x(x - 15) = f(x)$

equating x and x -15 to zero

$x = 0$

$x = + 15$

Answer 2

Answer:

±√15

Step-by-step explanation:

See in the attachment