Question

rationalise 1+2√3/2-√3​

Answer 1

Answer:

1.73 (almost)

Step-by-step explanation:

step 1: 1+2√1.5-√3

step 2: 1+2.45-1.73 [°.° √3 = 1.732050808]

[Up to two decimal places]

step 3: 1+0.72

step 4: 1.72 (almost)

Answer 2

Step-by-step explanation:

1+ 2√3 / 2-√3 x 2+√3 /2+√3

=( 1 +2√3) (2+√3) / 4-3

= 2+√3 + 4√3 +6. ( a + b) (a- b) = a^2 - b^ 2

= 8 +5 √ 3