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Andreyy89
4 years ago
14

Can someone please help im lost

Mathematics
2 answers:
qaws [65]4 years ago
8 0

Step-by-step explanation:

putting the value f(-9) in expression

= -(-9)^2-7×(-9)-2

= 81+63-2

=142

spin [16.1K]4 years ago
5 0

Answer:

-146

Step-by-step explanation:

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