1.

Express each one more f the follwing with rational denominator3√2+1/2√5-3

Answer»

Hii FRIEND,

(3✓2+1)/2✓5-3

=> 3✓2+1 / 2✓5 -3 × 2✓5+3/2✓5+3

=> (3✓2+1)(2✓5+3)/(2✓5)² -(3)²

=> 3✓2(2✓5+3)+1(2✓5+3)/20-9

=> 3✓2 × 2✓5 + 3✓2 × 3 + 2✓5 +3 /11

=>(3✓2×2✓5) + (3✓2×3)+ 2✓5 +3/11

=> 6✓10 + 9✓2 + 2✓5+3/11


HOPE IT WILL HELP YOU.... :-)


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