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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 A
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 A
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: