3 years ago

Combine like terms 5b-9b(5b+7)

Mathematics

2 answers:

Bas_tet [7]3 years ago

8 0

The answer would be -103b
5b-9b(5b+7)
5b+-9b(5b+7)
5b+-45b+-63b
5b+-108b=-103b

Veronika [31]3 years ago

4 0

5b - 9b(5b + 7) = 25b² - 45b² + 35b - 63b

= -20b² - 28b

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