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10-2b^2 when b=3 pls help me
70.1k views
3 votes
10-2b^2
when b=3
pls help me

User Patlatus
by
3.0k points

2 Answers

9 votes

Answer: -8

Step-by-step explanation: just substitute the 3 in for b

User Mutantacule
by
3.2k points
9 votes

Answer:

= -8

Explanation:

plug in 3 for b

10 - 2 (3)^2

10 -2 (9)

10 - 18

-8

User Mardochee
by
3.5k points
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