Question

please do answer the question ​

Answer 1

Answer:

a minus b ka whole square nikal uske bad dono ka jirna aayega use t se multiple karo

Answer 2

$t^2(t-3)^2-(t-3)^2\\\\t^2(t^2+9-6t)-(t^2+9-6t)\\\\=t^4+9t^2-6t^3-t^2-9+6t\\\\=t^4-8t^2-6t^3-9+6t\\\\=t^4-6t^3-8t^2+6t-9$