207,150 views
35 votes
35 votes
(+5)+(-2)+(+20)
solve

User Kevinyu
by
2.6k points

1 Answer

16 votes
16 votes

Answer:

5(x-2)^2=20

5(x^2-4)=20

5x^2-20=20

5x^2-20-20=0

5x^2-40=0

5x^2+0x-40=0

Explanation:

hope this is helpfull

User Amitabh Sarkar
by
3.1k points