October 2018 1 32 Report

Wzory Skróconego Mnożenia

a)(5- \sqrt{7})(5+ \sqrt{7})

b) ( \sqrt{5} + 1)(1- \sqrt{5}) =

c)(2 \sqrt{2}-3)(3+2 \sqrt{2}) =

d)( \sqrt{2} - \sqrt{3})( \sqrt{2}+ \sqrt{3}) =

e)( \sqrt{5} + \frac{2}{2})( \sqrt{5} - \frac{2}{2})=

w przykladzie e tam gdzie jest \frac{2}{2} to w mianowniku jest pierwiastek z 2

dam naj.!!!


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