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)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (19)

Step 1

Concept

((2+3)2-2(3)=25-6=19). Evaluate the bracket first.

Step 2

Why this answer is correct

The correct answer is C. (19). ((2+3)2-2(3)=25-6=19). Evaluate the bracket first.

Step 3

Exam Tip

((2+3)2-2(3)=25-6=19)। पहले कोष्ठक का मान निकालें।

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Mathematics Answer, Explanation and Revision Hints

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)?

Correct Answer: C. (19). Explanation: ((2+3)2-2(3)=25-6=19)। पहले कोष्ठक का मान निकालें। / ((2+3)2-2(3)=25-6=19). Evaluate the bracket first.

Which concept should I revise for this Mathematics MCQ?

((2+3)2-2(3)=25-6=19). Evaluate the bracket first.

What exam hint can help solve this Mathematics question?

((2+3)2-2(3)=25-6=19)। पहले कोष्ठक का मान निकालें।