यदि (x+y=9) और (xy=14), तो (2(x+y)+3xy) का मान क्या होगा?

If (x+y=9) and (xy=14), what is the value of (2(x+y)+3xy)?

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

C. (60)

Step 1

Concept

Substitute the given whole expressions directly. (2(9)+3(14)=18+42=60).

Step 2

Why this answer is correct

The correct answer is C. (60). Substitute the given whole expressions directly. (2(9)+3(14)=18+42=60).

Step 3

Exam Tip

दिए हुए पूरे व्यंजकों को सीधे रखें। (2(9)+3(14)=18+42=60)।

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Mathematics Answer, Explanation and Revision Hints

यदि (x+y=9) और (xy=14), तो (2(x+y)+3xy) का मान क्या होगा? / If (x+y=9) and (xy=14), what is the value of (2(x+y)+3xy)?

Correct Answer: C. (60). Explanation: दिए हुए पूरे व्यंजकों को सीधे रखें। (2(9)+3(14)=18+42=60)। / Substitute the given whole expressions directly. (2(9)+3(14)=18+42=60).

Which concept should I revise for this Mathematics MCQ?

Substitute the given whole expressions directly. (2(9)+3(14)=18+42=60).

What exam hint can help solve this Mathematics question?

दिए हुए पूरे व्यंजकों को सीधे रखें। (2(9)+3(14)=18+42=60)।