Respuesta :

wegnerkolmp2741o

Answer:

9x^2 -2x+8

Step-by-step explanation:

( 9x^2 -5x) - ( -3x -8)

Distribute the minus sign

( 9x^2 -5x) +3x +8

Combine like terms

9x^2 -2x+8

The x^2 should be positive and you have it as negative

nitoudji3647

Answer:

Their is not supposed to be a negative sign infront of the 9x

Step-by-step explanation:

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