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PLEASE HELPPPPPP !!!!When you multiply (3x - 1) (x2 – 2x – 4), fill in the missing term. 3x3 - 10x + 5

PLEASE HELPPPPPP !!!!When you multiply (3x - 1) (x2 – 2x – 4), fill in the missing-example-1
User Ephemient
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1 Answer

4 votes

Answer:

Explanation:

Alright, lets get started.

The given expression is :


(3x-1)(x^2-2x-4)

Foiling


3x^3-6x^2-12x-x^2+2x+4


3x^3-7x^2-10x+4

So the missing number from
3x^3-10x+5 will be


-7x^2-1 .................... Answer

Hope it will help :)

User Aestrivex
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