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Question

9 x^{2}

-9x-4 এর একটি উৎপাদক 3x + 1 হলে অপরটি কত?

(3x+1)

(3x-4)

(3x+4)

কোনোটিই নয়

ANSWER : 2

Short Descrption

Descrption

<math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>9</mn><msup><mi>x</mi><mn>2</mn></msup><mo>&#xA0;</mo><mo>&#x2013;</mo><mo>&#xA0;</mo><mn>9</mn><mi>x</mi><mo>&#xA0;</mo><mo> - </mo><mo>&#xA0;</mo><mn>4</mn></math><br><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>&#xA0;</mo><mn>9</mn><mi>x</mi><mo>&#xB2;</mo><mo>&#xA0;</mo><mo> - </mo><mo>&#xA0;</mo><mn>12</mn><mi>x</mi><mo>&#xA0;</mo><mo>  +  </mo><mo>&#xA0;</mo><mn>3</mn><mi>x</mi><mo>&#xA0;</mo><mo> - </mo><mo>&#xA0;</mo><mn>4</mn></math><br><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo> = </mo><mo>&#xA0;</mo><mn>3</mn><mi>x</mi><mo>(</mo><mn>3</mn><mi>x</mi><mo>&#xA0;</mo><mo> - </mo><mo>&#xA0;</mo><mn>4</mn><mo>)</mo><mo>&#xA0;</mo><mo>  +  </mo><mo>&#xA0;</mo><mn>1</mn><mo>&#xA0;</mo><mo>(</mo><mn>3</mn><mi>x</mi><mo> - </mo><mn>4</mn><mo>)</mo><mo>&#xA0;</mo><mo>&#xA0;</mo></math><br><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo> = </mo><mo>&#xA0;</mo><mo>(</mo><mn>3</mn><mi>x</mi><mo> - </mo><mn>4</mn><mo>)</mo><mo>&#xA0;</mo><mo>(</mo><mn>3</mn><mi>x</mi><mo>&#xA0;</mo><mo>  +  </mo><mo>&#xA0;</mo><mn>1</mn><mo>)</mo></math>

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