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PLEASE HELP! “Your answer should be a polynomial in standard form” (d^2+6d+9)+(d^3+6d+9)

Respuesta :

d^3+d^2+12d+18
hope this helps :)

blandonkeyli29

Answer:

d^3+d^2+12d+18

Step-by-step explanation:

d^2+6d+9+d^3+6d+9

group like terms

d^2+d^3+(6d+6d)+(9+9)

bring to standard form

d^3+d^2+12d+18

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