SMQ. Resolve
(x-1) (x + 2)
into partial frac
tions
(AP) Mar 19​

1 thought on “SMQ. Resolve<br />(x-1) (x + 2)<br />into partial frac<br />tions<br />(AP) Mar 19​”

1. Answer:

   Ok good question

   Step-by-step explanation:

   [tex] \frac{7 + x}{(1 + x)(1 + { x}^{2) } } = \frac{a}{1 + x} + \frac{bx + c}{1 + {x}^{2} } \\ = 7 + x = a \: (1 + {x}^{2} ) + (bx + c) \: (1 + x) \\ 7 + x = a (1 + {x}^{2} ) + b \: x + {x}^{2} + c \: (1 + x) \: [/tex]

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