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Evaluate the expression. (9 + 5)(3 + 2)0

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd