Question

factorisation <br />$a {}^{2} x { }^{2} + (ax { }^{2} + 1) + a$<br />​

Answer 1

$a^{2}x^{2} + (ax^{2}+1)+a\\\\\\a^{2}x^{2} +ax^2+1+a\\\\\\ax^2(a+1)+1(1+a)\\\\\\(1+a)(ax^2+1)$