1/√7-√3 =. ()
(@)√7+√3. (b)(√7+√3)/4 (c)√7+√3/2. (d)(7+3)/4
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Answer:
(b) (√7+√3)/4
Step-by-step explanation:
1/√7-√3
= 1/√7-√3 × √7+√3/√7+√3
= (√7+√3)/(√7)²-(√3)² {(a+b)(a-b)=a²-b²}
= (√7+√3)/7-3
= (√7+√3)/4
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