Math, asked by indianboympk, 9 months ago

If x +1/x = 7 then X2+1/x3

Answers

Answered by kb050060

1

Answer:

X+1/X = 7

by solving this equation

x²-7x+1= 0

by using -b +- ✓b²-4ac/2a

we will get the answer either in fraction form 7-✓45/2

7+✓45/2 this is the answer

Previous Question

Next Question

Similar questions

Environmental Sciences, 4 months ago

A student conducted an experiment to find out if air temperature affected the total number of seeds that germinate. Two groups of 20 identical seeds were used. One group was kept at a temperature of 10 degrees Celsius (ºC) and the other at a temperature of 20ºC. All other conditions were held constant. Observations made during the 25 days of the experiment are shown in the data table below. Which...

Computer Science, 4 months ago

FULL FORM OF ASCII????????????

Chemistry, 4 months ago

Give reason why electrolytic method is not suitable for the extraction of caesium from caesiumchloride or nitrate...

Economy, 9 months ago

pratham return se kya tatparya h ...

Math, 9 months ago

A circle touches X-axis at A and y-axis at B. If O is origin and OA = 5 units, then what is the value of diameter of circle?

English, 1 year ago

dialogue between students and teacher about assignment...

Math, 1 year ago

solve inequality |x-1| + |x-2| +|x-3| > 6...

Math, 1 year ago

square root of 1468...