বীজগাণিতিক রাশির উৎপাদক, গসাগু ও লসাগু (শ্রেণী - ৭, অভিজ্ঞতা - ৯)

 [অনুশীলনী পৃষ্ঠা নং- ১৯০]

প্রশ্ন-৯.ক গসাগু নির্ণয় করো। 

ক.১.  a²b²c²,  6ab²c² 

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ক.২.  10ab²x²,  15a²by²

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ক.৩.  a²x²,  6axy²,  9ay²

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ক.৪.  16a³x⁴y,  40a²y²x,  28ax³

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ক.৫.  a² + ab,  a² - b²,  (a + b)²

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ক.৬.  x³y - xy³,  x(x - y)²

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ক.৭.  (a² + 10a + 25),  (a² + 25)

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ক.৮.  a(a + b),  a(a² - b²),  a²(a - b)

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ক.৯.  (a - 2),  (a² - 4),  (a² - a - 2)

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ক.১০.  3a² + 27a,  a²(a + 9),  a³(a + 9)

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প্রশ্ন-৯.খ লসাগু নির্ণয় করো। 

খ.1.  a²b²c²,  6ab²c²  

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খ.2.  10ab²x²,  15a²by² 

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খ.3.  a²x²,  6axy²,  9ay² 

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খ.4.  16a³x⁴y,  40a²y²x,  28ax³ 

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খ.5.  a² + ab,  a² - b²,  (a + b)² 

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খ.6.  x³y - xy³,  x(x - y)² 

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খ.7.  (a² + 10a + 25),  (a² + 25) 

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খ.8.  a(a + b),  a(a² - b²),  a²(a - b) 

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খ.9.  (a - 2),  (a² - 4),  (a² - a - 2) 

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খ.10.  3a² + 27a,  a²(a + 9),  a³(a + 9) 

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