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( X − a B ) 2 = a 2 B 2 - Mathematics

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Question

`(x  - a/b)^2 = a^2/b^2`

Sum
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Solution

`(x  - a/b)^2 = a^2/b^2`

⇒ `x^2 + a^2/b^2 - (2ax)/b = a^2/b^2`

⇒ `x^2 - (2ax)/b = 0`

⇒ `x(x - (2a)/b) = 0`

⇒ x = 0 or x `-(2a)/b = 0`

⇒ x = 0 or x = `(2a)/b`.

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