Question

If p (x) = 5-4x + 2x square
find (i) p (3)
(ii) p (-2) ​

Answer 1

Answer:

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Answer 2

Answer:

$2 {x}^{2} - 4x + 5 \\ 2({3}^{2}) - 4(3) + 5 \\ 2(9) - 12 + 5 \\ 18 - 12 + 5 \\ 6 + 5 \\ \\ = 11$

$2 {x}^{2} - 4x + 2 \\ 2({ - 2}^{2}) - 4( - 2)+ 5 \\ 2(4) + 8 + 5 \\ 8 + 8 + 5 \\ 16 + 5 \\ \\ = 21$

Step-by-step explanation:

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