Question Number 90475 by I want to learn more last updated on 23/Apr/20
Commented by mr W last updated on 24/Apr/20
$${i}\:{guess}:\:\mathrm{2}\sqrt{\mathrm{4}×\mathrm{9}}=\mathrm{2}×\mathrm{2}×\mathrm{3}=\mathrm{12} \\ $$
Commented by I want to learn more last updated on 24/Apr/20
$$\mathrm{Thanks}\:\mathrm{sir}.\: \\ $$
Commented by mr W last updated on 25/Apr/20
$${if}\:{you}\:{want}\:{to}\:{learn}\:{more},\:{see}\:{Q}\mathrm{90590} \\ $$