IF x+y=9 and xy=16,find the value of(x2+y2) Share with your friends Share 4 Ashwathi G answered this x2+ y2 = (x+y)2 - 2xy=92- 32=81-32=49 2 View Full Answer Ashwathi G answered this thumbs up plss 1 Siddhi Shailendra answered this So,(x+y)2 =(9)2x2+y2+2(xy) = 81x2+y2+2(16)=81x2+y2+32=81x2+y2=81-32x2+y2=49 4 Sanjana Kaushik answered this thnx both of u! 1 Sanjana Kri answered this I know this -3 Paromita answered this thank it help me in my studies -1 Kunal Kurandale answered this It's very easy x square + y square will be 49 0 Gaurav answered this ANSWER IS 49 0 Resham answered this Dout 0 Anjali answered this Please find this answer 0 Anjali answered this Please find this answer 0 Ayush Kumar answered this THIS IS YOUR ANSWER. 0 Sakthi G answered this What???? 0 Kovid Ketan answered this Given, x+y=9 and xy=16. We know, (a+b)2=a2+2ab+b2. Then, (x+y)²=x²+2xy+y² ⟹ (9)²=x²+2(16)+y² ⟹ 81=x²+32+y² ⟹ x²+y²=81−32=49. 0 Dritiman_ Sharma• answered this fthgv b 0