√5+√20+√45 simplify the numericals
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√5+√20+√45
=√5+√5×√4+√5+√9
=√5+√5×2+√5+3
=√5+2√5+3√5
=1√5+5√5
=6√5
=√5+√5×√4+√5+√9
=√5+√5×2+√5+3
=√5+2√5+3√5
=1√5+5√5
=6√5
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