જો $\frac{2 x^2+5 x+6}{(x+2)^3}=\frac{a}{x+2}+\frac{b}{(x+2)^2}+\frac{c}{(x+2)^3}$ હોય,તો $a \cdot b+b \cdot c+c \cdot a=$

  • A
    $28$
  • B
    $14$
  • C
    -$10$
  • D
    -$8$

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Similar Questions

$\frac{2x}{x^4 + x^2 + 1}$ નું આંશિક અપૂર્ણાંક વિઘટન કરો.

$\begin{aligned} & \text{જો } \frac{x^3}{(2x-1)(x-1)^2} = A + \frac{B}{2x-1} + \frac{C}{x-1} \\ & + \frac{D}{(x-1)^2}, \text{ હોય તો } 2A - 3B + 4C + 5D = \end{aligned}$

$\frac{6x^4 + 5x^3 + x^2 + 5x + 2}{1 + 5x + 6x^2}$ નો આંશિક અપૂર્ણાંક =

જો બહુપદી $3x^5-6x^4+2x^3+4x^2-5x+8$ ને $x^2-2x+3$ વડે ભાગતા મળતું ભાગફળ અને શેષ અનુક્રમે $ax^3+bx^2+cx+d$ અને $px+q$ હોય,તો $ab+cd=$

જો $\frac{6 x^4+13 x^3+2 x^2-x+3}{2 x^2+3 x-2}=f(x)+\frac{A}{a x-1}+\frac{B}{x+b}$ હોય, તો $f(1)+a \cdot B+b \cdot A=$

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