Question

for rationalising the denominator of expression 1/√27-√18 the simplest rationalising factor is​

Answer 1

Answer:

ANSWER

(a)

24

=2

6

Hence, the simplest rationalising factor is

6

.

(b)

18

=3

2

Hence, the simplest rationalising factor is

2

.

(c)

72

=6

2

Hence, the simplest rationalising factor is

2

.

(d)

108

=3

12

Hence, the simplest rationalising factor is

12

.

Answer 2

Step-by-step explanation:Multiply the number by$\sqrt27 +\sqrt18/ \sqrt27 + \sqrt18$

Now multiply it Tip:Use a/sq-b/sq formula

Finally u get answer and note +/- is -

answer