( (x+6)(x-2) ) का विस्तार क्या है?
What is the expansion of ( (x+6)(x-2) )?
Explanation opens after your attempt
B. \(x^2+4x-12\)
Concept
(6+(-2)=4) and \(6\times(-2)=-12\). Exam tip: check addition and multiplication with signs separately.
Why this answer is correct
The correct answer is B. \(x^2+4x-12\). (6+(-2)=4) and \(6\times(-2)=-12\). Exam tip: check addition and multiplication with signs separately.
Exam Tip
(6+(-2)=4) और \(6\times(-2)=-12\)। परीक्षा में चिन्हों के साथ जोड़ और गुणन अलग जाँचें।
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