September 2018 1 17 Report

Zapisz wyrażenia bez użycia symbolu pierwiastka:

a) \sqrt{x^{2} + 6x +9}

b) \sqrt{x^{2} + 2x + 1} + \sqrt{(x+2)^{2}}

c) \sqrt{x^{2} - 4x + 4}

d) \sqrt{1 - 8x + 16x^{2}} - \sqrt{(2 - x)^{2}}


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