x square - 4 Share with your friends Share 0 Roopam Pandey answered this Dear Student, Kindly find the solution below. factorise :x2-4using identity a2-b2=(a+b)(a-b)Here,a=xand, b=2x2-4=x2-22 =x+2(x-2) Regards. 0 View Full Answer Kumar Sanskar answered this x?-4 = x?-2? = (x-2)(x+2) [ Using a?-b? = (a-b)(a+b) ] 0
