Question : What is the expansion of ($x$ + 11)($x$ – 11)?
Option 1: $x$2 + 11
Option 2: $x$2 – 121
Option 3: $x$2 + 121
Option 4: $x$2 – 11
New: SSC CHSL tier 1 answer key 2024 out | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: $x$ 2 – 121
Solution :
($x$ + 11)($x$ – 11)
= $x$
2
– (11)
2
= $x$
2
– 121
Hence, the correct answer is $x$
2
– 121.
Related Questions
Know More about
Staff Selection Commission Combined High ...
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Get Updates BrochureYour Staff Selection Commission Combined Higher Secondary Level Exam brochure has been successfully mailed to your registered email id “”.