dasjason428
dasjason428
01-09-2021
Mathematics
contestada
Factorise : a²+b²-c²+2ab
Respuesta :
surjithayer10otahza
surjithayer10otahza
01-09-2021
Answer:
Step-by-step explanation:
a²+b²-c²+2ab
=a²+b²+2ab-c²
=(a+b)²-c²
=(a+b+c)(a+b-c)
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