solve (x-1)(x-9)=8;

Answers were Sorted based on User's Feedback



solve (x-1)(x-9)=8;..

Answer / sravan

(x-1)(x-9)=8;
x^2-10x+1=0
x=-b(+ or -)sqrt(b^2-4ac)/2a

Answer x=5+2*sqrt(6)

Is This Answer Correct ?    2 Yes 1 No

solve (x-1)(x-9)=8;..

Answer / jatinder verma

(x-1)(x-9)=8

x^2-9x-x+9=8

x^2-10x+9=8

x^2-10x+9-8=0

x^2-10x+1=0

x^2+1=10x

x*x+1=10x

x+1=10x/x

x+1=10

x=10-1

x=9

Is This Answer Correct ?    1 Yes 6 No

solve (x-1)(x-9)=8;..

Answer / mani

x=1/8

Is This Answer Correct ?    0 Yes 6 No

Post New Answer

More Core Java Interview Questions

Give few examples of final classes defined in Java API?

0 Answers   BirlaSoft,


What does || mean in code?

0 Answers  


How can you eliminate duplicates?

2 Answers  


Why we use multi threading instead of multiprocessing?

0 Answers  


What is logical variable?

0 Answers  






What is the use of hashmap in java?

0 Answers  


Why main method is static in java?

0 Answers  


explain different ways of using thread? : Java thread

0 Answers  


How do you convert an int to a double in java?

0 Answers  


What do you understand by the term wrapper classes?

0 Answers  


When we will use an Interface and Abstract class?

9 Answers  


Can we have a try block without catch block?

0 Answers  


Categories