Desenvolva os produtos notáveis
a) (x+2)²
b) (2a+9)²
c) (3x+2y)²
d) (2xy+4)²
e) (x³+1)²
f) (x²+x)²
g) (x/3+1/4)²
h) (x/2+y/4)²
i) (x+√3)²
a) (x+2)²
b) (2a+9)²
c) (3x+2y)²
d) (2xy+4)²
e) (x³+1)²
f) (x²+x)²
g) (x/3+1/4)²
h) (x/2+y/4)²
i) (x+√3)²
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a) (x+2)² = x^2 + 4x + 4
b) (2a+9)² = 4a^2 + 36a + 81
c) (3x+2y)² = 9x^2 + 12x + 4y^2
d) (2xy+4)² = 4x^2y^2 + 16xy + 16
e) (x³+1)² == x^6 + 2x^3 + 1
f) (x²+x)² = x^4 + 2x^3 + x^2
g) (x/3+1/4)²
h) (x/2+y/4)²
i) (x+√3)²