Math, asked by Anonymous, 1 year ago

please answer fast it is urgent

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Answered by zarvis

0

u can write√45as3√5
and√20as2√5
now putting the value
3√5-2×3√5+4√5
taking common√5
√5(3-6+4)
=√5×1
=√5 hope it will help you

khushipar: I think root 5 is correct answer

khushipar: 3-6+4=7-6=1.......nd u hv written 7

zarvis: yes i have also written

zarvis: once again u should see the answer

khushipar: I hv seen

zarvis: now

Answered by khushipar

0

Root 45-3root20+4root 5
3root5-6root 5+4root5
Root5

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