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2 votes
(X+7) (x-4) = 0 plz solve

1 Answer

1 vote

Answer:

Xsquared +3x -28

Explanation:

Use foil so first to the 3rs then first to the 4th then 2nd to the 3rd then 2nd to the 4th.

x squared minus 4x plus 7x minus 28

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