Ответ:
Объяснение:
(3-√2)/(√2-1)=(3-√2)(√2+1)/(√2-1)(√2+1)=(2√2+1)/((√2)²-1²)=(2√2+1)/1=
=2√2+1.
(4√3)/(2√5-3√2)=(4√3)(2√5+3√2)/(2√5-3√2)(2√5+3√2)=
=(8√15+12√6)/2=4√15+6√6.
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Ответ:
Объяснение:
(3-√2)/(√2-1)=(3-√2)(√2+1)/(√2-1)(√2+1)=(2√2+1)/((√2)²-1²)=(2√2+1)/1=
=2√2+1.
(4√3)/(2√5-3√2)=(4√3)(2√5+3√2)/(2√5-3√2)(2√5+3√2)=
=(8√15+12√6)/2=4√15+6√6.