check whether ( 7+√5)(7-√5) is a rational or an irrational number
Answers
Answered by
2
( 7+√5)(7-√5)
=7 square-√5 square
=49-5
=44
Thus it is a rational number
Mark brainliest if it helps u
Answered by
2
Answer:
Thank q for asking.
Be positive
Be Kind
And
Most Important
Be passionate
Attachments:
Similar questions