if x = 3+√5 / 3-√5 = a+b√5 find the value of a and b
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3+√5/3-√5 = a + b√5
= 3+√5(3+√5)/3-√5(3+√5)=a + b√5
= 9+6√5+5/(3)²-(√5)² = a + b √5
= 14+6√5/4 = a. + b√5
= 14/4 + 6√5/4 = a + b√5
= 7/2 + 3√5/2 = a + b√5
substituting values
•°• a= 7/2 ; b= 3/2
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