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anonymous

  • 4 years ago

Simplify: (6x3 - 3x2 + 4) - (2x3 + 4x + 6) A. 8x3 - 3x2 + 4x + 10 B. 4x3 - 3x2 + 4x - 2 C. 4x3 - 3x2 - 4x - 2 D. 4x3 - 3x2 - 4x + 10

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  1. anonymous
    • 4 years ago
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    ill do first step removing brackets - note that signs in second bracket change due to the negative sign before that bracket: 6x3 - 3x2 + 4 - 2x3 - 4x - 6 now you need to bring the like terms (for example 6x3 and -2x3 together and simplify)

  2. anonymous
    • 4 years ago
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    b

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