Use the completed x diagram to replace the x-term in
the trinomial with two x-terms.
2 +...
Mathematics, 11.11.2019 03:31 406462
Use the completed x diagram to replace the x-term in
the trinomial with two x-terms.
2 + x - 42 = x2 +
42
next, use double grouping to factor the four terms.
= x
(x + 7)
to verify,
the factors.
Answers: 2
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