a) (x+3)² = x² + 6x + 9
b) (y-6)² = y² - 12y + 36
c) (t+10)² = t² + 20t + 100
d) (9+y)² = 81 + 18y + y²
e) (a-7)² = a² - 14a + 49
f) (4+y)² = 16 + 8y + y²
g) (k-30)² = k² - 60k + 900
h) (3x+6y)² = 9x² + 36xy + 36y²
i) (8a-2b)² = 16a² - 32ab + 4b²
j) (5+7y)² = 25 + 70y + 49y²
k) (8y-4)² = 64y² - 64y + 16
l) (2x+5y)² = 4x² + 20xy + 25y²
m) (9y-3x)² = 81y² - 36yx + 9x²
n) (1/2x+4y)² = 1/4x² + 4xy + 16y²
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a) (x+3)² = x² + 6x + 9
b) (y-6)² = y² - 12y + 36
c) (t+10)² = t² + 20t + 100
d) (9+y)² = 81 + 18y + y²
e) (a-7)² = a² - 14a + 49
f) (4+y)² = 16 + 8y + y²
g) (k-30)² = k² - 60k + 900
h) (3x+6y)² = 9x² + 36xy + 36y²
i) (8a-2b)² = 16a² - 32ab + 4b²
j) (5+7y)² = 25 + 70y + 49y²
k) (8y-4)² = 64y² - 64y + 16
l) (2x+5y)² = 4x² + 20xy + 25y²
m) (9y-3x)² = 81y² - 36yx + 9x²
n) (1/2x+4y)² = 1/4x² + 4xy + 16y²