((x+3)(x-4)) का बहुपद रूप क्या है?
What is the polynomial form of ((x+3)(x-4))?
Explanation opens after your attempt
A. \(x^2-x-12\)
Concept
((x+3)(x-4)=x-2-4x+3x-12=x-2-x-12). Watch signs while combining middle terms.
Why this answer is correct
The correct answer is A. \(x^2-x-12\). ((x+3)(x-4)=x-2-4x+3x-12=x-2-x-12). Watch signs while combining middle terms.
Exam Tip
((x+3)(x-4)=x-2-4x+3x-12=x-2-x-12)। मध्य पद जोड़ते समय संकेत देखें।
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