Question

a²-(b-c)²
Factorise the following.​

Answer 1

Answer:

a²+b²+2ab

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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