Question

what is the answer to these questions​

Answer 1

Answer:

1) 2($-3^{2}$) + 5(-3) + 3 = 18 -15 +3 = 6

Therefor, it is not a zero

2) product of zeroes = c/a

therefore, c/a = -3

k/3 = -3

therefore k = -9

3) There are 4 zeroes as it intersects x axis 4 times

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