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13.41i think it is useful to you
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given: √5 + √20 + √45
to simplify the expression
Step-by-step explanation:
=> √5 + √ 4×5 + √9×5
=> √5 + √4 × √5 + √9×√5 [√ab =√a×√b ]
=> √5 + 2√5 + 3√5
=> 6√5 or √180
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