यदि (p(x)=4x-7) और (q(x)=2x+3), तो (3p(x)-5q(x)) क्या है?
If (p(x)=4x-7) and (q(x)=2x+3), what is (3p(x)-5q(x))?
Explanation opens after your attempt
A. (2x-36)
Concept
(3(4x-7)-5(2x+3)=2x-36). Multiply and then combine like terms.
Why this answer is correct
The correct answer is A. (2x-36). (3(4x-7)-5(2x+3)=2x-36). Multiply and then combine like terms.
Exam Tip
(3(4x-7)-5(2x+3)=2x-36) है। गुणा करके समान पदों को मिलाएं।
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