Solve the eqaution: sqrt(4-x)^2 = 5- 2x

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We have to solve the equation sqrt(4-x)^2 = 5- 2x

sqrt(4-x)^2 = 5- 2x

square both the sides

=> (4 - x)^2  = (5 - 2x)^2

=> 16 + x^2 - 8x = 25 + 4x^2 - 20x

=> 3x^2 - 12x +9 = 0

=> x^2 - 4x + 3 = 0

=> x^2 - 3x...

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