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I need help with this

I need help with this
asked 110k views
0 votes
I need help with this

I need help with this-example-1
asked
User Krzysztof Sztompka
by
7.3k points

1 Answer

4 votes

Answer:

361

Explanation:

discriminant = b² - 4ac

= (21)² - 4(1)(20)

= 441 - 80

= 361

answered
User Tbraun
by
8.2k points
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