प्रश्न:-x²+7x+12 का गुणनखंड ज्ञात करे:-

Sundaram yadav
0

 हल:-x²+7x +12=?         

=x²+4x+3x+12

=x(x+4)+3(x+4)

=(x+3)(x+4) उत्तर 

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