Discuss Forum
1. if(x+3)^2=225,which of the following can be the value of x-1 ?
- A. 13
- B. 13
- C. 13
- D. 13
Answer: Option D
Explanation:
(x+3)2=225
or, x+3=15
or, x=15-3=12
So,
x-1
=12-1
=11
(ans)
Post your comments here:
1. if(x+3)^2=225,which of the following can be the value of x-1 ?
Answer: Option D
Explanation:
(x+3)2=225
or, x+3=15
or, x=15-3=12
So,
x-1
=12-1
=11
(ans)
Post your comments here: