यदि (p(x)=4x+9), तो (p(x)+p(-x)) क्या है?
If (p(x)=4x+9), what is (p(x)+p(-x))?
Explanation opens after your attempt
B. (18)
Concept
(p(-x)=-4x+9). Adding gives (4x+9-4x+9=18).
Why this answer is correct
The correct answer is B. (18). (p(-x)=-4x+9). Adding gives (4x+9-4x+9=18).
Exam Tip
(p(-x)=-4x+9) है। जोड़ने पर (4x+9-4x+9=18) मिलता है।
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