Math, asked by bhanuprasad0, 9 months ago

simplify this (a-b-c)(a-b+c)

Answers

Answered by nilushaikh0311

1

Step-by-step explanation:

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

open the brakects

a-b-c*a-b+c

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

(a^2-ab+ac)-(ba-b^2+bc)-(ca+bc-c^2)

a^2-2ab+2ca-b^2+2bc-c^2

ANSWER: a^2-2ab+2ca-b^2+2bc-c^2

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