MM
Mashaal Masha
Feb 24, 2024
Which expression is equivalent to $\left(2x^{2}+x-9\right)+\left(x^{2}+6x+1\right)$?
Difficulty: Easy
A:

$2x^{2}+7x+10$

B:

$2x^{2}+6x-8$

C:

$3x^{2}+7x-10$

D:

$3x^{2}+7x-8$

ID: 65d992ad94fbe38fff16117d