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6. Find the value of (7 - 4root3)(7 +4root3). |
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Answer» it's answer should be 1 Step-by-step explanation: (a-b) ( a + b ) a^2 -b^2 so, 7^2 -(4 root 3)^2 49 - 16 × 3 49 - 48 1 ans. |
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