Question

Wrong answer will be reported​

Answer 1

Answer:

Hope this will help you

Answer 2

$\huge\mathfrak\green{\underline{\underline{Solution}}}$

$\tt{5x}^{2} - 11x + 9 - ( {2x}^{2} - 5x + 10 )$

$\tt{5x}^{2} - 11x + 9 - {2x}^{2} + 5x - 10$

$\tt{5x}^2 - {2x}^{2} - 11x + 5x + 9 - 10$

${\boxed{\tt{3x}^{2} - 6x - 1 \:\:Ans.}}$