Factories by taking out common factors :ab(a^2+ b^2- c^2) -bc(c^2… - Vidyadip

Question

Factories by taking out common factors $ :ab(a^2+ b^2- c^2) -bc(c^2- a^2- b^2) + ca(a^2+ b^2- c^2)$

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Answer

$ab(a^2+ b^2- c^2) -bc(c^2- a^2- b^2) + ca(a^2+ b^2- c^2)$
$=ab(a^2+ b^2- c^2) +bc(a^2+ b^2- c^2) + ca(a^2+ b^2- c^2)$
$= (a^2+ b^2- c^2)[ab+bc+ ca]$

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