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Question in the attached Algebra 2

which shows one way to determine the factors of the expression by GROUPING

x^3 - 9x^2 + 5x - 45

Question in the attached Algebra 2 which shows one way to determine the factors of-example-1
User RSW
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1 Answer

1 vote

Answer:

A

Explanation:

Given

x³ - 9x² + 5x - 45

Factor the first/second and third/fourth terms, that is

= x²(x - 9) + 5(x - 9) ← factor out (x - 9) from each term

= (x - 9)(x² + 5) = (x² + 5)(x - 9) → A

User Weina
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