Question

Iska answer begho Abhi plz ​

Answer 1

In term 12√18 , √18 can be written as 3√2 ,so we get =12*3√2=36√2

In term 6√20,√20 can be written as 2√5,so we get=6*2√5=12√5

In term 3√50,√50 can be written as 5√2,so we get=3*5√2=15√2

In term 8√45,√45 can be written as  3√5,so we get=8*3√5=24√5

so in expression we have,

 12√18-6√20-3√50+8√45

and now we can write this expression as:-

36√2-12√5-15√2+24√5=21√2+12√5

SO OPTION A IS CORRECT

Answer 2

Answer:

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Explanation:

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