aiyannaornelas1 aiyannaornelas1

24-04-2019
Mathematics

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Simplify 2x^2(4x^2+ 9x − 13).

6x^4+ 18x^3− 26x^2

8x^4+ 18x^3− 26x^2

8x^2+ 18x − 26

6x^2+ 18x − 26

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justicehall2002 justicehall2002

24-04-2019

2x² * 4x² is 8[tex]x^{4}[/tex]

2x² * 9x is 18x³

2x² * -13 is -26x²

The answer is 8[tex]x^{4}[/tex] + 18x³ - 26x² (second choice)

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