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What is the product?

[tex]\[ (x-3)\left(2x^2-5x+1\right) \][/tex]

A. [tex]\(2x^3 - x^2 + 16x + 3\)[/tex]

B. [tex]\(2x^3 - 11x^2 + 16x + 3\)[/tex]

C. [tex]\(2x^3 - 11x^2 + 16x - 3\)[/tex]

D. [tex]\(2x^3 - x^2 + 16x - 3\)[/tex]


Sagot :

To find the product [tex]\((x - 3) \left(2x^2 - 5x + 1\right)\)[/tex], we will expand the expression step by step.

First, let's distribute [tex]\( (x - 3) \)[/tex] to each term in the polynomial [tex]\( 2x^2 - 5x + 1 \)[/tex]:

1. Distribute [tex]\( x \)[/tex] to each term in [tex]\( 2x^2 - 5x + 1 \)[/tex]:
[tex]\[ x \cdot 2x^2 + x \cdot (-5x) + x \cdot 1 = 2x^3 - 5x^2 + x \][/tex]

2. Distribute [tex]\( -3 \)[/tex] to each term in [tex]\( 2x^2 - 5x + 1 \)[/tex]:
[tex]\[ -3 \cdot 2x^2 + (-3) \cdot (-5x) + (-3) \cdot 1 = -6x^2 + 15x - 3 \][/tex]

3. Combine the results from the two distributions:
[tex]\[ 2x^3 - 5x^2 + x + (-6x^2 + 15x - 3) \][/tex]

4. Combine like terms:
- Combine the [tex]\( x^2 \)[/tex] terms:
[tex]\[ -5x^2 - 6x^2 = -11x^2 \][/tex]
- Combine the [tex]\( x \)[/tex] terms:
[tex]\[ x + 15x = 16x \][/tex]

Therefore, the expanded expression is:
[tex]\[ 2x^3 - 11x^2 + 16x - 3 \][/tex]

So, the product of [tex]\( (x - 3) (2x^2 - 5x + 1) \)[/tex] is:

[tex]\[ 2x^3 - 11x^2 + 16x - 3 \][/tex]

Hence, the correct answer is:

[tex]\[ 2x^3 - 11x^2 + 16x - 3 \][/tex]