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10-03-2021
Mathematics

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Use an area model to multiply (3x+7)(4x+5).
Fill in the blanks with the correct numbers.

Use an area model to multiply 3x74x5 Fill in the blanks with the correct numbers class=

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11-03-2021

Answer:

12^2 + 43x + 35

Step-by-step explanation:

(3x+7)(4x+5)

=(3x+7)(4x+5)

=(3x)(4x)+(3x)(5)+(7)(4x)+(7)(5)

=12x2+15x+28x+35

=12x2+43x+35

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