Last one I will be awarding BRAINLIEST

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Which of the following expressions cannot be simplified to x – 2?