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23 November, 19:39

Choose the correct simplification of (3x3 + 2x2 - 5x) - (8x3 - 2x2).

-5x3 + 4x2 - 5x

5x3 + 2x2 + 5x

-5x3 - 4x2

5x3 + 2x2

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  1. 23 November, 21:44
    0
    3 x3 + 2 x2 + - 5x + - 8 x3 + 2 x2 = (3 x3 + - 8 x3) + (2 x2 + 2 x2) + ( - 5x) = - 5 x3 + 4 x2 + - 5 x
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