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03-10-2021
Mathematics

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Expand & simplify ( 3 x + 4 ) 2 + ( x + 7 ) ( x − 6 )

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03-10-2021

[tex](3x + 4)2 + (x + 7)(x - 6) \\ 6x + 8 + {x}^{2} \times 1 \\ = 6 {x}^{3} + 8[/tex]

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