TheSnakeANator
TheSnakeANator TheSnakeANator
  • 02-11-2017
  • Mathematics
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please Explain your answer!



thank you

please Explain your answer thank you class=

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choixongdong
choixongdong choixongdong
  • 02-11-2017
Substitute x = 3 into 2x^2 + 5
so
2x^2 + 5
= 2(3)^2 + 5
= 2(9) + 5
= 18 + 5
= 23

Brett answer wasn't correct. It's supposed to be 23
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