Question

{7+3√5÷3+√5} -{7-3√5÷3-√5} =a+b√5 find a& b

Answer 1

HEYY!!!
!!!
Here is answer of ur question-----:
(7+3√5÷3+√5)-(7-3√5÷3-√5)=a+b√5
(7+2√5)-(7-2√5)=a+b√5
7+2√5-7+2√5= "
0+2√5=a+b√5
=>a=0
=>b=2

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