reaganwebb04 reaganwebb04

16-03-2020
Mathematics

contestada

What is the product of 7x-4 and 8x+4

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Hrishii Hrishii

16-03-2020

Step-by-step explanation:

[tex](7x - 4)(8x + 4) \\ \\ = 7x(8x + 4) - 4(8x + 4) \\ \\ = 56 {x}^{2} + 28x - 32x - 16 \\ \\ = 56 {x}^{2} - 4x - 16[/tex]

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