Math, asked by minaxiadimansha, 8 months ago

Solve the equations using the general formula:
x² - 1 /x^2+1 = 4/5

Answers

Answered by SreelakshmiSudheer

0

answer:3

x^2-1/x^2+1=4/5
cross multiply :5x^2-5=4x^2+4
solve:x^2=9
x=sqrt 9
x=3

Previous Question

Next Question

Similar questions

Math, 4 months ago

In ▲ABC, ∠A = 95°, ∠B = 60°, ∠C = 25°. This triangle is Acute angled triangle Obtuse angled triangle Right angled triangle...

World Languages, 4 months ago

which is the smallest country in the world...

English, 4 months ago

If you get a chance to become principal or your school for one day, what changes will like to bring in your school? (how and why) ...

Math, 8 months ago

In her science fair project about the amount of water needed to dissolve 2 ml of a certain substance at room temperature, Staci got an average value of 32 ml. What should Staci do for the best chance to reproduce that data again? 1. improve the experimental design 2. change it to include a control group 3. follow the same steps exactly 4. decrease the number of trials...

Math, 8 months ago

terms of an AP. [CBSE 2009 5. Show that (a - b)2, (a2 + b2) and (a + b)2 are in AP.

Physics, 1 year ago

a block of mass 50 kg slides over a horizontal distance of 1 metre if the coefficient of friction between then surfaces is 0.2 then work done against friction is...

Chemistry, 1 year ago

There are small gaps left between the lengths of railway tracks. Can anyone tell the reason behind it.

Physics, 1 year ago

4. For the given momentum-time (P-1) graphs find the ratio of force on particles A & B. PT. fantan Betanus 30°.