what is the answer??
Attachments:
RendemoShitiri:
it root 7 or root 2 ( √7 or √2)
root 8
root 7
Answers
Answered by
0
Here is the answer please mark it as brainliest thanks
Attachments:
Answered by
0
answer is right or wrong I don't know...
if √7-√5/√7+√5 × √7-√5/√7-√5
= √7(√7-√5)-√5(√7-√5)/{(√7)2-(√5)2
=7-√35-√35+5/(7-5)
12-2√35/2
take common
2(6-√35)/2
Answer is 6-√35
Similar questions