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24-03-2024
Mathematics

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Multiplying polynomials in box form: (x + 4) (x2 + 5x + 5)

Respuesta :

24-03-2024

Step-by-step explanation:

(x+4)(x²+5x+5)

= (x³+5x²+5x+4x²+20x+20)

= x³+9x²+25x+20

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Sequiera Sequiera

24-03-2024

Answer:

Step-by-step explanation:

(x+4)(x²+5x+5) =

x×x²+x×5x+5x+4x²+4×5x+4×5 =

x³+5x²+4x²+20x+40 =

x³+9x²+20x+40

Answer Link

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