Question

If p(x) = 5- 4x + 2x^2, find
(i) p(O),
(ii) p(3),
(iii) p(-2)
please tell hole process​

Answer 1

Step-by-step explanation:

$2 {x}^{2} - 4x + 5$

p(0) = 2(0)^2 -4(0) +5

= 0-0+5

= 5

p(3) = 2(3)^2 -4(3) +5

= 2×9 - 12 +5

= 18-12+5

= 11

p(-2) = 2(-2)^2 - 4(-2) +5

=2×(4) +8 +5

= 21