Question

Select the correct answer. What is the simplified form of this expression? (-x2 + x) + (4x2 − x − 1)

Answer 1

this answer is 3x^2-1

Answer 2

`3x^2-1`

Explanation:

`(-x^2+x)+(4x^2-x-1)= \\\\-x^2+4x^2+x-x-1= \\\\3x^2-1`

Hope this helps!