Question

f(x) = 5 - 4x + 2x²



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Answer 1

Answer:

P(X) = 5-4X+2X² => 2X²-4X+5

(1) P(0) = 2 × (0)² - 4 × 0 +5 = 0-0+5 = 5

(2) P(3) = 2 × (3)² - 4 × 3 +5 = 2 × 9 -12 +5 = 18-12+5 = 11

(3) P(-2) = 2 × (-2)² - 4 × -2 + 5 = 2 × 4 +8 +5 = 8+8+5 = 21.

HENCE,

P(0) = 5 , P(3) = 11 AND P(-2) = 21.