joesoakai
joesoakai joesoakai
  • 18-06-2017
  • Mathematics
contestada

6t^2-5.4-3.5t+2.5t^2+3t simplify the expression

Respuesta :

lilfathoff
lilfathoff lilfathoff
  • 20-06-2017
6t^2−5.4−3.5t+2.5t^2+3t
=6t^2+−5.4+−3.5t+2.5t^2+3t
Next combine with like terms:

=6t^2−5.4−3.5t+2.5t^2+3t
=(6t2+2.5t2)+(−3.5t+3t)+(−5.4)
=8.5t^2+−0.5t+−5.4
=8.5t^2−0.5t−5.4
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