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justaguide eNotes educator| Certified Educator

The expression (5 + z)^4 has to be expanded.

(5 + z)^4 = z^4 + 20z^3 + 150z^2 + 500z + 625

The expression (5 + z)^4 = z^4 + 20z^3 + 150z^2 + 500z + 625

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