xwuphxria xwuphxria

06-04-2020
Mathematics

contestada

Evaluate
2t²-3u+ 2; t= -5, u=7
2t² - 3u +2=

Respuesta :

talohany talohany

06-04-2020

Step-by-step explanation:

2(-5)²-3(7)+2

-50-21+2

-71+2

69

it's substitution

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