Question

( √50+√18 ) ÷ 2√2 =?

Answer 1

Given : [√50+√18]÷2√2

To Find : The rationalising denominator of the fraction

Solution :

[√50+√18]

2√2

√50+√18 ×-2√2

2√2×-2√2

-2√100-2√36

-4×2

-2×10-2×6

-8

-20-12

-8

-32

-8

4

Answer 2

Step-by-step explanation:

√50+√18/2√2

=√50/2√2+√18/2√2

=5√2/2√2+3√2/2√2

=5/2+3/2

=8/2=4(ans)