Question

x2(a/a+b + a+b/a)x+1=0​

Answer 1

Answer:

Let ► y = ( a / a + b) )

► x² + ( y + ¹/y ) x + 1 = 0

► yx² + ( y² + 1 ) x + y = 0

► yx² + y² x + x + y = 0

► ( yx + 1 ) ( x + y ) = 0

► x = ( - 1 / y ) II x - y

► x = ( ( - a - b ) / a ) II

► x = ( - a / ( a + b ) )

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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