25x⁴+25=246x² 25x²+25/x²=246 x²+1/x²=246/25 (x-1/x)²=196/25 x-1/x=14/5 5x²-5=14x 5x²-14x=5 a/q... 5(x-1.4)²=5x²-14x+9.8 =5+9.8=14.8 294 views SONU , 01:11