(x) = (x + 3). (x+3). (x+2)
(x + 3). (x+3) = x²+3x+3x+9 = x²+6x+9
(x²+6x+9)(x+2)
x³+2x²+6x²+12x+9x+18
x³+8x²+21x+18
❤️❤️ Prontinho
22/02/23
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x³+8x²+21x+18
(x) = (x + 3). (x+3). (x+2)
(x + 3). (x+3) = x²+3x+3x+9 = x²+6x+9
(x²+6x+9)(x+2)
x³+2x²+6x²+12x+9x+18
x³+8x²+21x+18
❤️❤️ Prontinho
22/02/23