2 root 5 + 3 root 2 / 2 root 5 - 3 root 5
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=(2√5+3√2)/(2√5-3√5)
RATIONALISE THE DENOMINATOR
=(2√5+3√2)×(2√5+3√5)/(2√5-3√5)×(2√5+3√5)
=(20+30+6√10+9√10)/(2√5)²-(3√5)²
=(50+15√10)/(20-30)
=[5(10+3√10)]/-10
=-(10+3√10)/2
RATIONALISE THE DENOMINATOR
=(2√5+3√2)×(2√5+3√5)/(2√5-3√5)×(2√5+3√5)
=(20+30+6√10+9√10)/(2√5)²-(3√5)²
=(50+15√10)/(20-30)
=[5(10+3√10)]/-10
=-(10+3√10)/2
priyanka441:
u r wrong
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hi friend
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