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Deffense [45]
3 years ago
12

1.3b^2 t 4b+1 when b=-2

Mathematics
1 answer:
lutik1710 [3]3 years ago
4 0
1- 3(-2^2t)-7
2- 12+5=17
3- -10-6= -16
4- 2(-5^3)= -250

I can’t find the first one because of t
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