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20 votes
20 votes
Does anyone know the answer to this? I’m getting confused

Does anyone know the answer to this? I’m getting confused-example-1
User Roshan Posakya
by
2.5k points

2 Answers

17 votes
17 votes
The answer is 0. Sub in negative 3 for b and you’ll get 0
User Serhii Korol
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2.6k points
19 votes
19 votes

Answer:

0

Explanation:

Substitute b into -3.

Hence,

(b+3)(b²-5b+7)=(-3+3)(-3²-15+7)

=(0)(1)

=0

User Nray
by
2.6k points