Tren17
Tren17
22-02-2019
Mathematics
contestada
I need help with my Algebra ASAP!!!!
Respuesta :
puppyloverls3
puppyloverls3
01-03-2019
Answer:
25
Step-by-step explanation:
2x² - 4x + 9
2 (-2)² - 4(-2) + 9
2 (4) + 8 + 9
8 + 8 + 9
25
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