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frez [133]
3 years ago
13

1. If f(x) = 3x² + x - 2, then f(-2) = 8 12 32 -16

Mathematics
2 answers:
leonid [27]3 years ago
8 0
The answer is A) 8 because x=-2
Vanyuwa [196]3 years ago
4 0

Answer: 8  

x

=

−

2

into  

f

(

x

)

f

(

−

2

)

=

(

3

×

(

−

2

)

2

)

−

(

−

2

)

×

×

=

(

3

×

4

)

+

2

=

12

+

2

=

14

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