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  • 08-09-2020
  • Mathematics
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What is the missing output?

What is the missing output class=

Respuesta :

S1NGH
S1NGH S1NGH
  • 08-09-2020

Answer:

28

Step-by-step explanation:

3x² - 2x + 7

→ Substitute x = 3

3 × 3² - 2 × 3 + 7 ⇔ 3 × 9 - 6 + 7 ⇔ 27 - 6 + 7 ⇔ 21 + 7 ⇔ 28

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