October 2018 1 14 Report

Oblicz wartość wyrażenia:

a) (2x-y)^{2} - 2(2x-y)(x+2y) + (x+2y)^{2} dla x = √5 - 6 i y = √3 - 2

b) (x+3y)^{4} - 2(x^{2}-9y^{2})^{2} + (x-3y)

dla x = \frac{(\sqrt{3}-1)}{2} i x = \frac{(\sqrt{3}+1)}{2}

Z góry dziękuję!!


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