Question

(a+b-c) (a+b-c)
Algebraic Expression​

Answer 1

Answer:

a²+2ab+b²-2bc-2ac+c²

is the answer

Step-by-step explanation:

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Answer 2

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

$\implies\red{a+b-c}^{2}$

$\implies\red{a}^{2}\pink{+b}^{2}\blue{+c}^{2}\orange{+2ab-2bc-2ac}$

Hope it is helpful to you ☺️