Respuesta :

Given

[tex]\left(8x²+9\right)-(6x²+2x+2)[/tex]

To find: The difference.

Explanation:

It is given that,

[tex]\left(8x²+9\right)-(6x²+2x+2)[/tex]

That implies,

[tex]\begin{gathered} \left(8x²+9\right)-(6x²+2x+2)=(8x^2-6x^2)-2x+(9-2) \\ =2x^2-2x+7 \end{gathered}[/tex]

Hence, the answer is option B. 2x² - 2x+7.