Question

a2(b2-c2)+b2(c2-a2)+c2(a2-b2)

Answer 1

Answer:

hello mate.

Step-by-step explanation:

A (b2 - c2) + b (c2 - a2) + a (a2 - b2)

a (bc) + b (ca) + a (ab)

abc+ bca +aab

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Answer 2

Answer:

(a+b+c)2=a2+b2+c2+2(ab+bc+ca)

(14)2=96+2(ab+bc+ca)

ab+bc+ca=(14)2-6÷2=100÷2=50