Question

4+3√5÷√4-3=a+b√3 what's ans plz reply​

Answer 1

Answer:

Hope it help you

Step-by-step explanation:

(4+3√5)×(4-3√5)=a+b√5

using identity: (a+b)(a-b)= a^2-b^2

a=4

b=3√5

= (4)^2 - (3√5)^2=a+b√5

= 16 - (9×5)=a+b√5

= 16 - 45= a+b√5

=so.. a=16

b=-45√5

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