Question

(b+c+a) (b +C-a).Factorise.....
Can you help me by solving this step by step​

Answer 1

Answer:

b(b+c-a) +c(b+c-a) +a(b+c-a)

b²+bc-ab+bc+c²-ac+ab+ac-a²

b²+c²-a²+2(bc-ab-ac)

Step-by-step explanation:

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