(4х - 16)(х+8) = 3х^2 - 15x+2x - 10 + x^2 - 1
4x^2 +32x - 16x-128 =4x^2 - 13x - 11
4x^2 +32x - 16x - 128- 4x^2 +13x+ 11=0
29x - 117=0
29x=117
x =117 / 29
х= 4 целых 1/29
(4х - 16)(х+8) = 3х^2 - 15x+2x - 10 + x^2 - 1
4x^2 +32x - 16x-128 =4x^2 - 13x - 11
4x^2 +32x - 16x - 128- 4x^2 +13x+ 11=0
29x - 117=0
29x=117
x =117 / 29
х= 4 целых 1/29