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

asked Nov 11, 2020 40.4k views

2 votes

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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1 vote

2x² * 4x² is 8
x^(4)

2x² * 9x is 18x³

2x² * -13 is -26x²

The answer is 8
x^(4) + 18x³ - 26x² (second choice)

Ruruskyi answered Nov 16, 2020

5.2k points

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