jaemingotmyback
jaemingotmyback jaemingotmyback
  • 28-11-2018
  • Mathematics
contestada

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

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jill6916
jill6916 jill6916
  • 28-11-2018
x=3 so

3^2= 9

2*3= 6

y= 9 + 6

y= 15
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