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12-01-2021
Mathematics

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What is (3+x)(4+x) in standard form ?

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kamrynmangels kamrynmangels

12-01-2021

Answer:

x^2+7x+12

Step-by-step explanation:

multiply the parenthesis 3 x 4 + 3x + 4x + x + x

12 + 3x + 4x + x^2

12 + 7x + x^2

then order them like the answer

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