find the value of x if 13x=(58)2-(45)2 Share with your friends Share 1 Sanjay Balaji answered this 13x=(58+45)(58-45) identity=(a+b)(a-b) 13x=103*13 13x=1339 x=1339/13 x=103 8 View Full Answer Smit Saurav answered this 13 is the answer -1