Question

find the value of polynomial P(x) = 2 + x + 2x² - x² at x = 2​

Answer 1

Step-by-step explanation:

p(x)= 2+x+2x^2-x^2

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

= 4 + 2×4 -4

= 12-4

= 8

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