Evaluate the polynomial for y = -2. y4 + 4y3 + 2y2

asked Mar 6, 2020 67.3k views

2 votes

Evaluate the polynomial for y = -2.
y4 + 4y3 + 2y2 – 3y

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2 votes

(y * 4) + (4 * y * 3) + (2 * y * 2) - (3 * y)
(-2 * 4) + (4 * (-2) * 3) + (2 * (-2) * 2) - (3 * (-2))
(-8) + (-24) + (-8) - (-6)
-40 - (-6)
-34

Lives answered Mar 10, 2020

by Lives

5.1k points

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