X^4 - 16 : Factorize Share with your friends Share 0 Ankita Agarwal answered this Dear Student, Factorize: x4-16x22-42Using a2-b2=a-ba+bx2-4x2+4x2-22x2+4x-2x+2x2+4 Ans Regards 1 View Full Answer Azra answered this what is that v -3