Question

If 2 zero of polynomial P(x)=ax²—3(a+2)—4,then the value of is

Answer 1

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Step-by-step explanation:

the answer is in the attachment above

Answer 2

$p(x) = a {x}^{2} - 3(a + 2)x - 4 \\ p(2) = a {(2)}^{2} - 3(a + 2)(2) - 4 \\ 0 = 4a - (3a + 6)(2) - 4 \\ 0 = 4a - 6a - 12 - 4 \\ 0 = - 2a - 16 \\ 2a = - 16 \\ a = - 8$

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