SOLUTION: factor by grouping x^3 + 5x^2 - 7x -35
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Question 361871
:
factor by grouping
x^3 + 5x^2 - 7x -35
Answer by
checkley77(12844)
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x^3 + 5x^2 - 7x -35
x^2(x+5)-7(x+5)
(x^2-7)(x+5) ans.
(