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What is the remainder of -x^3-x^2+3 / x+3
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2 votes
What is the remainder of -x^3-x^2+3 / x+3

User Michele Carino
by
5.7k points

1 Answer

4 votes

Answer:

21

Explanation:

The remainder on dividing f(x) by (x + h) is f(- h)

Given

f(x) = - x³ - x² + 3 , then

f(- 3) = - (- 3)³ - (- 3)² + 3 = - (- 27) - (9) + 3 = 27 - 9 + 3 = 21 ← remainder

User Arcanus
by
5.8k points
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