Question

3-root5/3+2root5 rationalise

PLEASE URGENTLY WILL MARK BRAINLIEST!!!!!!!!!!!!

Answer 1

Step-by-step explanation:

i hope it helps you.....

formulae:

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

[a+b]^2=a^2+b^2+2ab

Answer 2

Answer:

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

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