simplify (7+4√3) (7-4√3)
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Answer:
Hello ✌️✌️✌️✌️✌️
Step-by-step explanation:
(a + b)(a - b) = a² - b²
(7 + 4√3)(7 - 4√3)
7² - (4√3)²
49 - (16 *3)
49 - 48 = 1
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0
a^ 2 - b^ 2
49 - 48
1
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