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Multiply. (x – 4)(x2 – 3x + 5) ...?

2 Answers

5 votes
You must multiply (x-4) Which is the x and the -4 to (x2 – 3x + 5)

1st: x^3 - 3x^2 + 5x - 4x^2 + 12x - 20

The simplify and eliminate.

Then the answer will be x^3 - 7x^2 + 17x - 20 = 0
I hope my answer helped you in any way
User Nick Surmanidze
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3 votes

Answer:

Answer is


x^3-7x^2+17x-20 \\

Explanation:

We need to find


(x-4)(x^2-3x+5) \\

Using distribution rule.


(x-4)(x^2-3x+5)=x^3-4x^2-3x^2+12x+5x-20\\\\(x-4)(x^2-3x+5)=x^3-7x^2+17x-20 \\

So the answer is


x^3-7x^2+17x-20 \\

User Corlax
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7.6k points