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Liula [17]
3 years ago
14

gn="absmiddle" class="latex-formula">
Mathematics
2 answers:
Licemer1 [7]3 years ago
8 0

Hello, Person!

What is 3n^{2} - 8n + 4?

We will get to the point about what's the answer is.

{\huge{\underline{\bf{\pink{EXPLANATION :}}}}}

The first term is, 3m^{2} its coefficient is 3.

The middle term is, -8m its coefficient is -8.

The last term, "the constant", is +4

{\huge{\underline{\bf{\pink{STEP~1 :}}}}

Multiply the coefficient of the first term by the constant 3 • 4 = 12

{\huge{\underline{\bf{\pink{STEP~2:}}}}

Find two factors of 12 whose sum equals the coefficient of the middle term, which is -8.

-12 + -1 = -13

-6 + -2 = -8

{\huge{\underline{\bf{\pink{STEP~3:}}}}

Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -6 and -2

3m^{2}  - 6m - 2m - 4.-6m - 2m - 4

{\huge{\underline{\bf{\pink{STEP~4:}}}}

Add up the first 2 terms, pulling out like factors :

3m • (m-2)

Add up the last 2 terms, pulling out common factors :

2 • (m-2)

{\huge{\underline{\bf{\pink{STEP~5:}}}}

Add up the four terms of step 4 :

3m • (m-2)

Which is the desired factorization :

{\huge{\underline{\bf{\pink{Final~Result :}}}}

{\huge{\underline{\bf{\pink{Answer:}}}}

(m-2) • (3m-2)

Hope It Helped!

And tell me if The answer is wrong. . .

Good Luck With Your Assignment!

#LearnWithBrainly

Jace ^-^

Yuki888 [10]3 years ago
5 0

Hello There!

Here's a explanation!

Factor:

3n^2-8n+4

3n^2-8n+4

= (3n-2)(n-2)

ANSWER!

(3n-2(n-2)

Hopefully, this helps you!

AnimeVines

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