X=1+y
(1+y)^2+y^2=1
x=1+y
1+2y+y^2+y^2=1
x=1+y
2y^2+2y=0
x=1+y
2y(y+1)=0
2y=0 или y+1=0 → y=-1 x=0
y=0
x=1
an = a1 +(n-1)d
63 =a1 + (3-1) d
㏒ₐа⁶*b¹⁰=㏒ₐа⁶+㏒ₐb¹⁰=6㏒ₐа+10㏒ₐb=6+10*8=86
㏒ₐа⁶/b⁴=㏒ₐа⁶ -㏒ₐb⁴=6㏒ₐа -4㏒ₐb=6-4*(-2)=14
2x² + 11x + 34 = (x + 6)²
2x² + 11x + 34 = x² + 12x + 36
x² - x - 2 = 0
x1 = 2
x2 = -1