oblicz :
(√50 - 2√32) · √2=
(√50 - 2√32) · √2= √50*√2 - 2√32*√2 = √50*2 - 2 √32*2 = √100-2√64 =
= 10-2*8 = 10 - 16 = -6
(√50 - 2√32) · √2= ( 5√2 - 8√2 ) * √2 = -3√2 * √2 = -3 * 2 = -6
;)
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(√50 - 2√32) · √2= √50*√2 - 2√32*√2 = √50*2 - 2 √32*2 = √100-2√64 =
= 10-2*8 = 10 - 16 = -6
(√50 - 2√32) · √2= ( 5√2 - 8√2 ) * √2 = -3√2 * √2 = -3 * 2 = -6
;)