3(х+4)в квадрате=10x+32
3(x^2+8x+16)=10x+32
3x^2+24x+48-10x-32=0
3x^2+14x+16=0
d=b^2-4ac=196-12*16=4
x1=-14+2/ 6=-2
x2=-16/6=-2целых 2/3
3(х^2+8x+16)=10x+32
3^x+14x+16=0
D/4=7^2-3*16=1
x1=(-7+1)/3=-2
x2=(-7-1)/3=-2 2/3