Question

.) a² – b² + a(b-a)​

Answer 1

Answer:

Answer is:

$- {b}^{2} + ab$

Step-by-step explanation:

Given that,

${a}^{2} - {b}^{2} + a(b - a) \\ {a}^{2} - {b}^{2} + ab - {a}^{2} \\ - {b}^{2} + ab$