Question

возведите в степь
₂
(x+y)
₂
(b-2)
₂
(a-3)
₂
(3-x)
₂
(x+a)
₂
(4+a)

Answer 1

х^2 +2ху + у^2

b^2 -4b + 4

a^2 -6a + 9

9 -6x + x^2

x^2 + 2ax + a^2

16 + 8a + a^2

Answer 2

x^2

${x}^{2} + 2xy + {y}^{2}$

${b}^{2} - 4b + 4$

${a}^{2} - 6a + 9$

$9 -6x + {x}^{2}$

${x}^{2} + 2xa + {a}^{2}$

$16 + 8a + {a}^{2}$