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7-4√3 + 7+4√3 find the answer by rationalization
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Answer:
14
Step-by-step explanation:
1/7-4√3*7+4√3/7+4√3+1/7+4√3*7-4√3/7-4√3
1/(7)²-(4√3)²+7-4√3/(7)²-(4√3)²
7+4√3/49-48+7-4√3/49-48
7+4√3/1+7-4√3/1
7+4√3+7-4√3
14 (Ans.)
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