यदि (f(x)=5x+4) और (g(x)=2x-3) हों, तो ((f-2g)(x)) क्या होगा?

If (f(x)=5x+4) and (g(x)=2x-3), what is ((f-2g)(x))?

Explanation opens after your attempt
Correct Answer

A. (x+10)

Step 1

Concept

((f-2g)(x)=5x+4-2(2x-3)=x+10). Be careful with signs while opening brackets.

Step 2

Why this answer is correct

The correct answer is A. (x+10). ((f-2g)(x)=5x+4-2(2x-3)=x+10). Be careful with signs while opening brackets.

Step 3

Exam Tip

((f-2g)(x)=5x+4-2(2x-3)=x+10)। कोष्ठक खोलते समय चिह्न न बदलें।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=5x+4) और (g(x)=2x-3) हों, तो ((f-2g)(x)) क्या होगा? / If (f(x)=5x+4) and (g(x)=2x-3), what is ((f-2g)(x))?

Correct Answer: A. (x+10). Explanation: ((f-2g)(x)=5x+4-2(2x-3)=x+10)। कोष्ठक खोलते समय चिह्न न बदलें। / ((f-2g)(x)=5x+4-2(2x-3)=x+10). Be careful with signs while opening brackets.

Which concept should I revise for this Mathematics MCQ?

((f-2g)(x)=5x+4-2(2x-3)=x+10). Be careful with signs while opening brackets.

What exam hint can help solve this Mathematics question?

((f-2g)(x)=5x+4-2(2x-3)=x+10)। कोष्ठक खोलते समय चिह्न न बदलें।