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Oksana_A [137]
3 years ago
12

Evaluate2t²-3u+ 2; t= -5, u=72t² - 3u +2=​

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
6 0

Step-by-step explanation:

2(-5)²-3(7)+2

-50-21+2

-71+2

69

it's substitution

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