sisandamagqira2007 sisandamagqira2007

22-05-2022
Mathematics

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Expand and simplify 3(x-4)(2x+5)

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Scabbers Scabbers

22-05-2022

3(x-4)(2x+5)

= 3×(x-4)×(2x+5)

= (3x-12)(2x+5)

= 6x²+15x-24x-60

= 6x²-9x-60

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negondeni001 negondeni001

22-05-2022

Step-by-step explanation:

[tex]3( {2x }^{2} + 5x - 8x - 20) \\ 3( {2x}^{2} - 3x - 20) \\ {6x}^{2} - 9x - 60 \\(6x + \frac{5}{2} )(x - 4)[/tex]

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