A²b²-a²-b²+1factorize thisstep by step explanation only pleaseI do

1.	A²b²-a²-b²+1factorize thisstep by step explanation only pleaseI don't want the answer onlyI want the whole process too
Answer» Step-by-step explanation: NTH term of an A.P (an) = pn + q To find: COMMON DIFFERENCE (d) PROOF: We know that, an = a + (n – 1)d ⇒ pn + q = a + (n – 1)d [given] ⇒ pn + q – a = (n – 1)d

A²b²-a²-b²+1factorize thisstep by step explanation only pleaseI don't want the answer onlyI want the whole process too

Answer»

Step-by-step explanation:

NTH term of an A.P (an) = pn + q

PROOF: We know that,

an = a + (n – 1)d

⇒ pn + q = a + (n – 1)d [given]

⇒ pn + q – a = (n – 1)d