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Question

a^{2} - b^{2} ও a^{3} + b^{3}

এর গ. সা.গু __

(a+b)

(a-b)

a^{3} + b^{3}

a^{2} - b^{2}

ANSWER : 1

Descrption

<pre>
<math xmlns = "http://www.w3.org/1998/Math/MathML"><msup><mi>a</mi><mn>2</mn></msup><mo> - </mo><msup><mi>b</mi><mn>2</mn></msup><mspace linebreak = "newline"/><mo> = </mo><mo>(</mo><mi>a</mi><mo>  +  </mo><mi>b</mi><mo>)</mo><mo>(</mo><mi>a</mi><mo> - </mo><mi>b</mi><mo>)</mo><mspace linebreak = "newline"/><msup><mi>a</mi><mn>3</mn></msup><mo>  +  </mo><msup><mi>b</mi><mn>3</mn></msup><mo>&#xA0;</mo><mspace linebreak = "newline"/><mo> = </mo><mo>(</mo><mi>a</mi><mo>  +  </mo><mi>b</mi><mo>)</mo><mo>(</mo><msup><mi>a</mi><mn>2</mn></msup><mo>&#xA0;</mo><mo> - </mo><mi>a</mi><mi>b</mi><mo>  +  </mo><msup><mi>b</mi><mn>2</mn></msup><mo>)</mo><mspace linebreak = "newline"/><mo>.</mo><mo>'</mo><mo>.</mo><mo>&#xA0;</mo><msup><mi>a</mi><mn>2</mn></msup><mo> - </mo><msup><mi>b</mi><mn>2</mn></msup><mo>&#xA0;</mo><mi>&#x993;</mi><mo>&#xA0;</mo><mo>&#xA0;</mo><msup><mi>a</mi><mn>3</mn></msup><mo>&#xA0;</mo><mo>  +  </mo><msup><mi>b</mi><mn>3</mn></msup><mo>&#xA0;</mo></math> 
এর গ.সা.গু  = (a  +  b) 
</pre>

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