Найдите корень уравнения 2x(8x-4)-(4x-2)(4x+2)=-12

2x(8x-4)-(4x-2)(4x+2)=-1216х²-8х-(16х²-4)+12=016х²-8х-16х²+4+12=0-8х+16=0-8х=-16х=2

2х(8х-4) - (4х-2)(4х+2) = -1216х² - 8х  - ( (4х)²  - 2²) = -1216х²- 8х -16х²+4=-12-8х=-12-4-8х=-16х=(-16) : (-8)х= 2============================2*2(8*2-4) -(4*2-2)(4*2+2) =-124* 12   -   6*10=-1248-60=-12-12=-12