cemmy4037 cemmy4037

11-02-2020
Mathematics

contestada

(x + 5)(x + 4) = x2 + 5x + 4x + 20 = x2 + 9x + 20

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BrainyAlice28 BrainyAlice28

11-02-2020

Answer:

x2 + 9x +20

Step-by-step explanation:

Pretty weird equations, but there you go

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