Question

a²-b²+2bc-c²


factories​

Answer 1

Answer:

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

Step-by-step explanation:

a² -( b² - 2bc +c²)

a² - (b - c)²

[a+(b - c)][a - (b-c)]

[a+b-c][a-b+c]

Answer 2

Answer:

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

Step-by-step explanation:

$a^{2} -b^{2} +2bc-c^{2} \\=(a)^{2} -(b^{2} -2bc+c^{2} )\\=(a)^{2} -(b-c)^{2}\\=(a+b-c)(a-b+c)$

Hope it helps you...

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