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soldier1979 [14.2K]
3 years ago
10

Simplify completely 12 times x to the third power minus 4 times x to the 2nd power plus 8 times x all over negative 2 times x. (

2 points) Select one: a. −6x2 + 2x + 4 b. −6x2 + 2x − 4 c. 6x4 − 2x3 + 4x2 d. 6x2 − 4x2 + 8x
Mathematics
1 answer:
jok3333 [9.3K]3 years ago
5 0
So we want to simplify
\frac{12 {x}^{3}  - 4 {x }^{2} + 8x  }{ - 2x}
We split the numerators,

=  \frac{12 {x}^{?3} }{ - 2x}  -  \frac{4x {}^{2} }{ - 2x}  +  \frac{8x}{ - 2x}
=  - 6 {x}^{2}  + 2x - 4
The correct answer is B.
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