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(-√5-√7) (√2-3) full simplify |
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Answer» I think the question is (-√5-√7)/(√2-3) Rationalising the denominator we GET (-√5-√7)/(√2-3) × (√2+3)/(√2+3) = (-√10-3√5-√14-3√7)/((√2)^2-3^2) = (√10+3√5+√14+3√7)/7 or if the question is (-√5-√7).(√2-3) then, -√10+3√5-√14+3√7 is the answer. |
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