Question

|x^2+x-20|=x^2+x-20​

Answer 1

Answer:

40

Step-by-step explanation:

|x^2 + x - 20| = x^2 + x - 20

= x^2 + x + 20 = x^2 + x - 20

x^2 + x cancel on both sides

= 20 + 20 = 40