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23 July, 06:29

Expand.

Your answer should be a pNynomial in standard form.

(x - 4) (x + 7) =

+4
Answers (1)
  1. 23 July, 07:24
    0
    Answer: x^2 + 3x - 28

    Step-by-step explanation: Split the angle using the sum and difference formulas and simplify.
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