1.

Please help me this maths questions it's urgent please explain step by stepEvaluate:(x+1/x)(x-1/x)​

Answer»

ANSWER:

-1

numerator=(x+1)(x-1) which is of the FORM (a+b)(a-b)

so, numerator=x²-1²=x²-1

now, denominator=(x)(x)=x²

so, numerator/denominator=x²-1/x²=-1 because x² and x² will cut each other)

hope it will HELP you.

if you LIKE it then pls mark me as BRAINLIEST


Discussion

No Comment Found

Related InterviewSolutions