Question

rationalising the denominator 1) 2 root 6 -root 5 / 3 root 5 -2 root 6​

Answer 1

Answer:

(4√30)/21

Step-by-step explanation:

Multiply both the numerator and denominator by the conjugate of the denominator (3√5+2√6):

(2√6-√5)/(3√5-2√6) • (3√5+2√6)/(3√5+2√6)

Simplify:

(6√30-2√30)/(9(5)-4(6))

(4√30)/21