Реши уравнение (9x−4)2−(x−14)2=0

(9x−4)^2−(x−14)^2=0 (9x-4-(x-14))*(9x-4+x-14)=0 (9x-4-x+14)*(10x-18)=0 (8x+10)*2(5x-9)=0 2(4x+5)*2(5x-9)=0 (4x+5)*(5x-9)=0 4x+5=0         x=-(5/4) 5x-9=0          x=(9/5)