Use the completed X diagram to replace the x-term in the trinomial with two x-terms. x2 + x – 42 = x2 + ? -42 Next, use double grouping to factor the four terms. = x(?)–(x + 7) = ? To verify, ? the factors - QAmmunity.org

Use the completed X diagram to replace the x-term in the trinomial with two x-terms. x2 + x – 42 = x2 + ? -42 Next, use double grouping to factor the four terms. = x(?)–(x + 7) = ? To verify, ? the factors

asked May 15, 2021 80.1k views

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