" D Multiplication of "6sqrt(5)" and "2sqrt(5)" is "

Multiply: 6sqrt(5) and 2sqrt(5)

Multiply 6sqrt(5) by 2sqrt(5) .

(6+sqrt(5))/(6-sqrt(5))

The multiplicative inverse of (3+sqrt5i)^(2) is

The multiplicative inverse of (3+sqrt5i)^(2) is

Multiply 6 sqrt5 " by " 2sqrt5 .

The product of 2sqrt5 and 6sqrt5 is .........

6sqrt(20 ) +2sqrt5 =……..

(5 + sqrt6)/(5 - sqrt6)

The simplest rationalising factor of 2sqrt(5)-sqrt(3) is 2sqrt(5)+3( b) 2sqrt(5)+sqrt(3)(c)sqrt(5)+sqrt(3) (d) sqrt(5)-sqrt(3)