Question

PLEASE EXPERTS SOLVE QUESTION 5 FOR ME

Answer 1

Q- √3-1/√3+1=a+b√3

solution

= √3-1×(√3-1)/√3+1×(√3-1)

=(√3-1)^2/(√3)^2-(1)^2

=(√3)^2+1-2√3/3-1

=4-2√3/2

=4/2-2√3/2

=2-√3

Hence a =2 , b=-1

•Note-(a-b)^2=a^2+b^2-2ab

•(a^2-b^2)=(a+b)(a-b)

refer to the attachment for full solution

Answer 2

Answer:

bro I m not an expert instead I am a new user of this app *But ur answer is here*