From science to arts, IDNLearn.com has the answers to all your questions. Discover detailed and accurate answers to your questions from our knowledgeable and dedicated community members.

Which expression is equivalent to 2(x2 – 1) + 3x(x – 4)?
(1) 5x2 – 5
(3) 5x2 – 12x – 1
(2) 5x2 - 6
(4) 5x2 – 12x – 2


Sagot :

The equivalent expression of 2(x² – 1) + 3x(x – 4) is 5x² - 12x - 2

How to find equivalent expression?

The equivalent expression of the expression can be found as follows;

2(x² – 1) + 3x(x – 4)

open the brackets

2x² - 2 + 3x² - 12x

Therefore, let's combine like terms

2x² + 3x² - 12x - 2

Let's do the arithmetic for like terms

2x² + 3x² - 12x - 2

5x² - 12x - 2

Therefore, the equivalent expression of  2(x² – 1) + 3x(x – 4) is 5x² - 12x - 2

learn more on expression here: https://brainly.com/question/15319964

#SPJ1