Math, asked by kamaleshrockz54, 5 months ago

√7+√5/√7-√5
is equal to​

Answers

Answered by ÚɢʟʏÐᴜᴄᴋʟɪɴɢ1
72

 \huge★ \fbox{ \huge{answer}  }\implies

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√7+√5/√7-√5

=(√7+√5)(√7+√5)/(√7-√5)(√7+5)

=(√7+√5)²/(√7)²-(√5)²

=(√7)²+2×√7×√5+(√7)²/7-5

=7+5+2√35/2

=12+2√35/2

=2(6+√35)/2

=(6+√35)

Answered by BoldTouch
55

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√7+√5/√7-√5

=(√7+√5)(√7+√5)/(√7-√5)(√7+5)

=(√7+√5)²/(√7)²-(√5)²

=(√7)²+2×√7×√5+(√7)²/7-5

=7+5+2√35/2

=12+2√35/2

=2(6+√35)/2

=(6+√35)

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Hope its help


BoldTouch: hlo
ÚɢʟʏÐᴜᴄᴋʟɪɴɢ1: heya
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