1)escreva, na forma fatorada, as seguintes equações: a)x²+4x+4=0
b)y²-8y+15=0
c)x²-2x+15=0
d)m²-4m-77=0
e)x²-17x+72=0
f)2x²-28x+98=0
g)3y²+3y-6=0
b)y²-8y+15=0
c)x²-2x+15=0
d)m²-4m-77=0
e)x²-17x+72=0
f)2x²-28x+98=0
g)3y²+3y-6=0
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