Solve (x²+5 x-1) — (7…

Discussion in 'Mathematics' started by Melbourne, Aug 20, 2017.

  1. Melbourne

    Melbourne New Member

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    Solve (x²+5 x-1) — (7 x²+2)?
     
  2. Nguyentam

    Nguyentam New Member

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    First, distribute negative sign; x²+5 x — 1 — 7 x² — 2Now combine like terms; -6 x²+5 x — 3So your answer is -6 x²+5 x — 3
     

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