3 years ago

A. 2x4 + 21x2 +3x -2B. 2x4 + 9x2 -2C. 3x2 + 6x+ 1 D. 2x4 + 9x3 +12x2 + 3x -2

1 answer:

Inga [223]3 years ago

6 0

You need to foil, The answer is D

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3 years ago

A. 2x4 + 21x2 +3x -2B. 2x4 + 9x2 -2C. 3x2 + 6x+ 1 D. 2x4 + 9x3 +12x2 + 3x -2 ​