Question

simplify by rationalising the denominator 1/✓3+✓2-✓5​

Answer 1

Step-by-step explanation:

=√3+√2+√5/(√3+√2)-√5*(√3+√2)+√5

=√3+√2+√5/(√3+√2)^2-(√5)^2

=√3+√2+√5/3+2+2√6-5

=√3+√2+√5/(2√6)

=(√3+√2+√5)*√6/2√6*√6

=(√18+√12+√30)/12