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কে উৎপাদকে বিশ্লেষণ করুন।
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ANSWER : 3
Descrption
<p>a+1=m , a +2 =a+1+1=m+1</p><p>x^2+x-(a+1)(a+2)</p><p>=x^2+x-m(m+1)</p><p>=x^2+x-m^2-m</p><p>=x^2-m^2+x-m</p><p>=(x+m)(x-m)+1(x-m)</p><p>=(x-m)(x+m+1)</p><p>={x-(a+1)}{x+(a+1)+1}</p><p>=(x-a-1)(x+a+2)</p><p> </p>
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