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tigry1 [53]
3 years ago
5

Can someone please help me!

Mathematics
1 answer:
Alina [70]3 years ago
8 0

Answer:

84

Step-by-step explanation:

k(x+6)= 4x²+20

k(10)= k(4+6)= 4*4²+20= 64+20= 84

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