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

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain about public and private access specifiers?

541


How do you write a good declaration?

502


Explain the difference between comparator and comparable in java?

490


What is stack example?

549


Make a data structure and implement an algorithm to print all the files in a directory. (The root directory can have sub-directories too.)

859






What is the use of arraylist class in java?

562


What is codebase?

545


How do you remove duplicates in java?

532


What is the advantage of OOP in java?

669


What is the main purpose of java?

526


How do I stop concurrentmodificationexception?

515


Name few java.lang classes introduced with java 8 ?

544


How to sort an unsorted array in java?

619


Why is string buffer better than string ?

606


How does enum work in java?

552