Question

If x= -1 then 8-3x²=​

Answer 1

Answer:

$8 - 3 {x}^{2} \\ x = (- 1) \\ 8 - 3( { - 1})^{2} \\ = 8 - 3(1) \\ = 8 - 3 \\ = 5$

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Answer 2

given x= -1

P(x)= 8-3x^2

p(-1) = 8-3(-1)^2

= 8-3(1)

= 8-3

=5