Is this one correct ? This one is really confusing me.... Share with your friends Share 0 Atul Shaw answered this Dear student,5. 2x4-32a2-b2=(a-b)(a+b)=2(x4-16)=2((x2)2-42)=2(x2+4)(x2-4)=2(x2+4)(x+2)(x-2)Regards 1 View Full Answer