IDNLearn.com is the perfect place to get answers, share knowledge, and learn new things. Our platform offers reliable and detailed answers, ensuring you have the information you need.

The factorization of a trinomial is modeled with algebra tiles. Which trinomial is factored?

A. [tex] x^2 + 3x - 6 [/tex]
B. [tex] x^2 + 5x - 6 [/tex]
C. [tex] x^2 + 3x - 2 [/tex]
D. [tex] x^2 + x - 6 [/tex]


Sagot :

To determine which trinomial is factored among the given options, we need to examine each trinomial and its factors.

Let's analyze each trinomial in detail.

1. For [tex]\( x^2 + 3x - 6 \)[/tex]:

We can attempt to factorize it as follows:
- The trinomial [tex]\( x^2 + 3x - 6 \)[/tex] does not factor neatly into integer factors. Hence, it remains:
[tex]\[ x^2 + 3x - 6 \][/tex]

2. For [tex]\( x^2 + 5x - 6 \)[/tex]:

We can factorize it as follows:
- Look for two numbers that multiply to [tex]\(-6\)[/tex] and add to [tex]\(5\)[/tex]. These numbers are [tex]\(6\)[/tex] and [tex]\(-1\)[/tex].
[tex]\[ x^2 + 5x - 6 = (x + 6)(x - 1) \][/tex]

3. For [tex]\( x^2 + 3x - 2 \)[/tex]:

We can attempt to factorize it as follows:
- The trinomial [tex]\( x^2 + 3x - 2 \)[/tex] does not factor neatly into integer factors. Hence, it remains:
[tex]\[ x^2 + 3x - 2 \][/tex]

4. For [tex]\( x^2 + x - 6 \)[/tex]:

We can factorize it as follows:
- Look for two numbers that multiply to [tex]\(-6\)[/tex] and add to [tex]\(1\)[/tex]. These numbers are [tex]\(3\)[/tex] and [tex]\(-2\)[/tex].
[tex]\[ x^2 + x - 6 = (x + 3)(x - 2) \][/tex]

Comparing these factorizations with the given results [tex]\([x^2 + 3x - 6, (x - 1)(x + 6), x^2 + 3x - 2, (x - 2)(x + 3)]\)[/tex], we recognize the patterns correspond to our factorization steps.

Hence, the correct trinomial that has been factored is [tex]\( x^2 + 5x - 6 \)[/tex], and it factors to:
[tex]\[ (x - 1)(x + 6) \][/tex]