यदि (x=2) और (y=3), तो ((x+y)2-xy) का मान क्या होगा?
If (x=2) and (y=3), what is the value of ((x+y)2-xy)?
Explanation opens after your attempt
C. (19)
Concept
((2+3)2-2(3)=25-6=19). Evaluate the bracket first.
Why this answer is correct
The correct answer is C. (19). ((2+3)2-2(3)=25-6=19). Evaluate the bracket first.
Exam Tip
((2+3)2-2(3)=25-6=19)। पहले कोष्ठक का मान निकालें।
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