Which two equations are equivalent? A. yy= (xx+3)² and yy = x² + 6 B. yy=(xx-5)2 and yy = x² - 25 C. yy=(xx-3)² and yy=xx2 - 6xx +9 D. yy= (xx + 5)2
and yy = xr2 + 25xx + 10​