Respuesta :

cohensabrina11
Take 7x minus 2x which is 5x
No other like terms are available
This would simplify to 3x^2+5x+8^2

Answer:

14x + 64

Step-by-step explanation:

3X x 3X + 7X + 64 - 2X =

9X + 7X + 64 - 2X =

16X + 64 - 2X =

14 X + 64

Hope that helps!

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