Question

pls find this ans acc to class 9th​

Answer 1

Answer:

100-6

Step-by-step explanation:

It may help you ,if its is wrong so,sorry for that

Answer 2

Answer:

DEAR BROTHER/SISTER

Step-by-step explanation:

(2+√5)(2-√5)(3+√2)(3-√2)

THIS IS AN IDENTITY

(a+b)(a-b)=a^2-b^2

(2^2-√5^2)(3^2-√2^2)

(4-5)(9-2)

(-1)(7)

(-7)

so -7 is rational number as it can also be written in p/q form as -7/1

Ans:- -7

PLZ MARK IT BRAINLIEST IT TAKES A LOT OF EFFORTS