find the values of a and b.
i dont need any nonsense answers
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√3-1 ÷ √3 + 1
= √3-1 × 1/ √3+1
= √3-1/√3+1
= (√3-1 ) × (√3-1)
_____ ____
(√3+1). × (√3-1
= (√3-1)² / (√3)²-1² [ (a+b) (a-b) = a²- b² ;
(a-b) (a-b) = (a-b)² ]
= 3+1-2√3 / 3-1
= 4 - 2√3 /2
= 2(2-√3) /2
= 2-√3
a+ b√3 = 2-√3
a= 2 , b = -1
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