यदि (p(x)=7x-13), तो (p(x)+p(-x)) क्या है?
If (p(x)=7x-13), what is (p(x)+p(-x))?
Explanation opens after your attempt
B. (-26)
Concept
(p(-x)=-7x-13). Adding gives (7x-13-7x-13=-26).
Why this answer is correct
The correct answer is B. (-26). (p(-x)=-7x-13). Adding gives (7x-13-7x-13=-26).
Exam Tip
(p(-x)=-7x-13) है। जोड़ने पर (7x-13-7x-13=-26) मिलता है।
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