ramyers2002 ramyers2002

29-02-2020
Mathematics

contestada

Find the sum 12x²+9x²

Respuesta :

29-02-2020

21x squared, just add the numbers together

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

29-02-2020

Answer:

21 x^2

Step-by-step explanation:

12x²+9x²

Since they are like terms (both have x^2) we add them together

21 x^2

Answer Link

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