kourtneycunningha22
kourtneycunningha22
09-06-2020
Mathematics
contestada
Thw sum of 12x^2+9x^2
Respuesta :
wegnerkolmp2741o
wegnerkolmp2741o
09-06-2020
Answer:
21 x^2
Step-by-step explanation:
12x^2+9x^2
Combine like terms
x^2(12+9)
x^2(21)
21 x^2
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