Question

Find the sum of the zeroes of the quadratic polynomial x²-9​

Answer 1

Answer:

Hope it helps thanks for asking

Answer 2

Answer:

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${x}^{2} - 9 = 0 \\ {x}^{2} = 9 \\ {x }^{2} = {3}^{2} \\ x = 3 \: \: ans$