(√7-√11)^2 simplify expression
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Answer:
18 - 2√77
Step-by-step explanation:
(√7 - √11)^2
= (√7)^2 + (√11)^2 - 2 * √7 * √11 {(a - b)^2 = a^2 + b^2 - 2 * a * b}
= 7+11 - 2√77
= 18 - 2√77
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