16x^2 (4x-1)×(4x-3)=13

Question

16x^2 (4x-1)×(4x-3)=13

Answer 1

16x² (4x-1)×(4x-3)=13
16x² 16x²-12x-4x+3-13=0 (16x² сокращаем)
-16x-10=0
-16x=10
-x=10÷16=5/8
x=-5/8               .............(/ - дробь.).