(243+647)2+(243−647)2243×243+647×647=?\frac{(243+647)^2+(243-647)^2}{243\times243+647\times647}=?243×243+647×647(243+647)2+(243−647)2=? A2B1C0D3Answer: A. 2 Read Explanation: (243+647)2+(243−647)2243×243+647×647\frac{(243+647)^2+(243-647)^2}{243\times243+647\times647}243×243+647×647(243+647)2+(243−647)2=2×2432+2×64722432+6472=\frac{2\times243^2+2\times647^2}{243^2+647^2}=2432+64722×2432+2×6472=2=2=2 Read more in App