(a - 1)x2 + a2xy + (a + 1)y2 এর উৎপাদক কোনটি? 

A

(x + y + a)(ax + x - y) 

B

(x + ay + y)(ax - x + y)

C

 (x + ay + y)(ax + x + y) 

D

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Updated: 5 months ago

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x + (1/x) = 2 হলে, x5 + (1/x5) = কত?

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 Raju, Bappa and Samir divide Tk. 1,500 among them in such a way that if Tk. 50, Tk. 40 and Tk. 60 are removed from the sums that Raju, Bappa and Samir received respectively, then the shares will be in the ratio of 2 : 3 : 4. How much did Raju receive?


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a2 + b2 = 13 এবং ab = 6 হলে, a4 + b4 এর মান কত?

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