(a+b+c)²-(a-b+c)² simplify it
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Step-by-step explanation:
(a+b+c)² - (a-b+c)²
=> a²+b²+c²+2ab+2bc+2ca -( a²+b²+c²-2ab-2bc +2ca )
=> 2ab+2bc+2ca +2ab+2bc-2ca
=> 4ab +4bc
=> 4(ab+bc) answer
Hope it's helpful .
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