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If y=x^2+2x+3 find the falue of Y when x=3
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If y=x^2+2x+3 find the falue of Y when x=3

User Benzara Tahar
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2 Answers

5 votes
If y=x^2+2x+3 when x=3 then y=........

Plug in 3 where x is stated.
Work:

y=(3)^2+2(3)+3
y=9+2(3)+3
y=9+6+3
y=18

Answer: 18
User Dot Freelancer
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5.8k points
4 votes
y=18 is the correct answer
User Andy Robertson
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5.0k points
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