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OpenStudy (anonymous):
(5+√3)(5-√3)
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OpenStudy (anonymous):
when something is in the form (a+b)(a-b), it is equal to (a^2 - b^2). So in this case, the answer would be 25-3 = 22
OpenStudy (diyadiya):
25-3 =22 since (a+b)(a-b)=a^2-b^2
OpenStudy (anonymous):
22
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