<p>3.2<sup>n</sup> – 4.2<sup>n</sup> -2 = কত?</p>
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<p>3.2<sup>n</sup> – 4.2<sup>n</sup> -2 = কত?</p>
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Login with Sothik ID<p><img id="_x0000_i1025" src="data:image/png;base64,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" style="height:24pt; width:59.25pt"> x+<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAZCAIAAACtotlwAAAAAXNSR0IArs4c6QAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAPtJREFUSEtj/P//PwO1AROKgXe2p1unT7xDqSXIht7Zfls1QOcKpUYyMCAbquLpqUK5iUATUL1PFSNpZCgDMPZhYFsazKVWE24jiZPMZKR9khroMN2ezogNWINSOSNBx5ERPoMrTPF6nwzfEQwx7DnqzkTr9O0E9eJUgM3Q7endq8g3EWve3z7xVmlpGKWGAv3KyAj0LYi2rp274RrD1u5Vx65sSN9OdsH6/zYQbEuzSkubsO32hAnbwBkdyKck+0MKlNsTKDIEvcRhNjc3Z9w2byPjq9di9pqM74SEhCgKTojmCVYMIJ8C3cpglQbxPMVgcGVTfIFEkzoKAA8EbpLUdWGmAAAAAElFTkSuQmCC" style="height:25px; width:28px"> কত?</p>
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Login with Sothik ID<p>(a-2b)<sup>3</sup>এর মান কত?</p>
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Login with Sothik ID2x = 5y +5 হলে 4x - 6y = কত?
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Login with Sothik IDa : b = 4 : 7 এবং b : c = 5 : 6 হলে a : b : = কত?
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Login with Sothik IDx ও y উভয় বিজোড় সংখ্যা হলে কোনটি জোড় সংখ্যা?
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Login with Sothik ID<p>a + b = 7 এবং ab = 10 হলে, a<sup>2</sup> + b<sup>2</sup> + 3ab = কত?</p>
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Login with Sothik ID3x + 3y + 3z = 90 হলে, x, y, x এর গড় মান কত?
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