Question

Factorise a - b -a² + b²
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Answer 1

$factors \: = a \: \\ = - b \\ = - {a}^{2} \\ = {b}^{2}$

Step-by-step explanation:

these are factors of your equation!!!!!

I hope you'll get this!!!!!!!

Answer 2

Answer:

(a–b)(1–a–b)

Step-by-step explanation:

a - b -a² + b²

= (a–b)–(a²–b²)

= (a–b) – (a+b)(a–b)

= (a–b)(1–a–b)

Hope it helps you.