proksakrysten1 proksakrysten1
  • 25-01-2022
  • Mathematics
contestada

What is the sum of (4b^3 + 2b^2) + (6b+b^2 +2b^3)?
Write your answer in standard form.

Respuesta :

12651241
12651241 12651241
  • 25-01-2022

Answer:

[tex]6b^3+3b^2+6b[/tex]

Step-by-step explanation:

[tex]\left(4b^3+2b^2\right)+\left(6b+b^2+2b^3\right)[/tex]

[tex]4b^3+2b^2+6b+b^2+2b^3[/tex]

[tex]\mathrm{Group\:like\:terms}[/tex]

[tex]4b^3+2b^3+2b^2+b^2+6b[/tex]

[tex]\mathrm{Add\:similar\:elements:}\:4b^3+2b^3=6b^3[/tex]

[tex]6b^3+2b^2+b^2+6b[/tex]

[tex]\mathrm{Add\:similar\:elements:}\:2b^2+b^2=3b^2[/tex]

[tex]6b^3+3b^2+6b[/tex]

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