SAT Question fd65f47f: Answer, Explanation & Desmos Solution

Which expression is equivalent to $(2 x^{2} + x - 9) + (x^{2} + 6 x + 1)$ ?

112

Difficulty:Easy

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

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

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

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

Explanation