মধ্যপদ নির্ণয়
(3x2−12x)8 \left(3 x^{2}-\frac{1}{2 x}\right)^{8} (3x2−2x1)8 এর বিস্তৃতিতে মধ্যপদ নির্ণয় কর।
8C4(2x2)2{ }^{8} C_{4}\left(\frac{2 x}{2}\right)^{2}8C4(22x)2
8C4(3x2)2{ }^{8} C_{4}\left(\frac{3 x}{2}\right)^{2}8C4(23x)2
8C4(2x2)4{ }^{8} C_{4}\left(\frac{2 x}{2}\right)^{4}8C4(22x)4
8C4(3x2)4{ }^{8} C_{4}\left(\frac{3 x}{2}\right)^{4}8C4(23x)4
Solve:
(2x2−3x)12 \left(2 x^{2}-\frac{3}{x}\right)^{12} (2x2−x3)12 এর বিস্তৃতিতে মধ্যপদ নির্ণয় কর।
If the middle term of (1x+xsinx)10\left(\dfrac 1x +x\sin x\right)^{10}(x1+xsinx)10 is equal to 7787\dfrac 78787, then the principal value of xxx is: ;
The middle term in the expansion of (ax)n(a x)^n(ax)n is
The middle term in the expansion of (2x23+32x2;)10\left( \dfrac { 2x^{ 2 } }{ 3 } +\dfrac { 3 }{ { 2 }x^{ 2 } } ; \right) ^{ 10 }(32x2+2x23;)10 is& ;