Question

13- 72
5. Simplify each of the following by rationalising the denominator:
6-42
√7-√5
1)
6+472
ii)
75+75
312-23
1
111)
35 - 7
iv) 353 +12​

Answer 1

Answer:

oh ok

Step-by-step explanation:

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Answer 2

Answer:

please mark me as brilliant answer

Step-by-step explanation:

7

3

−5

2

The conjugate of

48

+

18

is

48

−

18

=

48

+

18

7

3

−5

2

×

48

−

18

48

−

18

=

48−18

7

48×3

−7

3×18

−5

48×2

+5

18×2

=

30

7×12−7×3

6

−5×4

6

+5×6

=

30

114−41

6