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I need help with this question .

I need help with this question .-example-1
User Kholofelo
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1 Answer

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Answer:

3(x-2)(4x+5)(x-1)=

(12x²+15x-24x-30)(x-1)=

(12x²-9x-30)(x-1)=

12x^3-12x²-9x²+9x-30x+30= 12x^3-21x²-21x+30

Explanation:

User Dan Morrow
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