Question

Which of the following is NOT irrational ?
a 3 +root7
c) 3-root7
b) (3 + root7) (3 - root7)
d) 3root7​

Answer 1

Step-by-step explanation:

Answer is option b) ( 3 + √7 ) ( 3 - √7 )...ok..

( 3 + √7 ) ( 3 - √7 )

= (3)² - (√7)²

= 9 - 7

= 2..

Mark me as Brainiest...and give THANKS on my answers...please.....

Dear buddy my name is Arifa ok....

Answer 2

Answer:

aisa question puchho naaa