Rationalise:
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this is the answer with solition
please make brainilst
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2√2/10
Step-by-step explanation:
1/√2+√5+√7×√2-√5+√7/√2-√5+√7=√2-√5+√7/(√2-√5+√7)²=√2-√5-√7/2-5+7=-√3+√7/10=2√2/10
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