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99-7a^2 when a =3 please help!!!!!!!!!
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1 vote
99-7a^2 when a =3 please help!!!!!!!!!

User Jsherk
by
7.0k points

1 Answer

7 votes

Answer:

99-7a^2=36 when a =3

Explanation:

99-7a²

99-7(3)²

99-7(9)

99-63

36

User Marcos Luis Delgado
by
6.7k points
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