8y 2 5y 4 July 8, 2019 16 32 64 128 5y 2 8y 4 0 3y 2 8y 4 5y 5y 8y 2 7y 4 8y 2 2y 4 )+( 5y 2 7y 25y 3 10y 2 8y 5y 4 4y 2 5y 8y 2 4 2y 5y 2 2y 8y 4 2y Factor 5y 2 8y 4 5y 2 8y 4 qual o valor de y 4 8y+5 2=2 4y-9 2 8y = 2(5 - y)