Mathematics, 10.12.2020 22:10 cocoarockford

When subtracting 3x2 + 4x + 9 from 15x? + 6x - 12, which TWO choices are correct? es )))
A)
Write the problem as 3x2 + 4x + 9 - (15x2 + 6x - 12).
B)
Write the problem as 15x² + 6x - 12 - (3x² + 4x + 9).
0
The difference is -12x2 - 2x + 3.
D)
The difference is 12x? + 10x - 3
E)
The difference is 12x2 + 2x - 21.

Answers: 2

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When subtracting 3x2 + 4x + 9 from 15x? + 6x - 12, which TWO choices are correct? es )))
A)