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What is the missing output?

What is the missing output?
asked 223k views
5 votes
What is the missing output?

What is the missing output?-example-1
asked
User Quelquecosa
by
8.3k points

1 Answer

3 votes

Answer:

28

Explanation:

3x² - 2x + 7

→ Substitute x = 3

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

answered
User Tammie
by
8.2k points
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