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Simplify :4√81-83√216+155√32+√225

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Simplify :4√81-83√216+155√32+√225

Posted by Dhairya Bansal 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Ilu Ahirwar 8 years, 6 months ago

{tex}4 \sqrt{81}-83\sqrt{216}+155\sqrt{32}+\sqrt{225}{/tex}

by solving, we get

{tex}4 \sqrt{9^2}-83\sqrt{6^2*6}+155\sqrt{4^2*2}+\sqrt{15^2}{/tex}

{tex}4 *9-83*6\sqrt{6}+155*4\sqrt{2}+15{/tex}

{tex}36+15-498\sqrt{6}+620\sqrt{2}{/tex}

{tex}51-498\sqrt{6}+620\sqrt{2}{/tex}.

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