Math, asked by roastnest92, 6 months ago

. If y =

2 − √5

2 + √5

then find the value y

2

Answers

Answered by riyabante2005

2

Step-by-step explanation:

y=(2 − √5) (2 + √5)

y=2²-(√5)²

y=4-5

y=-1

the value of y is -1

Answered by preetypandey0681

1

Step-by-step explanation:

mark as brainlist please

Attachments:

Previous Question

Next Question

Similar questions

English, 3 months ago

logger heads meaning...

Physics, 3 months ago

In the given circuit, A, B, C and D are four lamps connected with a battery of 60V. Analyse the circuit to answer the following questions. (i) What kind of combination are the lamps arranged in (series or parallel)? (ii) Explain with reference to your above answer, what are the advantages (any two) of this combination of lamps? (iii) Explain with proper calculations which lamp glows the...

Social Sciences, 3 months ago

Distinguish between Madhya Pradesh and Nagaland on the basis of food, clothing,folk dances, festivals, language etc. plz answer its important plssssszzzz answer...

Math, 6 months ago

divide x^ 4 -5x^ 3+5x^ 2+5x-6 by x-1 pls tell me this mate...

Geography, 6 months ago

what is the art of drawing maps called...

India Languages, 10 months ago

How do rain harm us and hiw does it help people In what kind of ways...

English, 10 months ago

i+(eat)+my+lunch+just+now.

Chemistry, 10 months ago

Answer fast ((15 points for correct answer))...