bubblegun
bubblegun
19-09-2018
Mathematics
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what is (x-4) (x+5\6)
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jukkaduei
jukkaduei
19-09-2018
[tex](x - 4)( \frac{x + 5}{6} ) \\ = \frac{(x - 4)(x + 5)}{6} \\ = \frac{x(x) +x(5) + ( - 4)(x) + ( - 4)(5)}{6} \\ = \frac{ {x}^{2} + 5x + ( - 4x) + ( - 20) }{6} \\ = \frac{ {x}^{2} + 5x - 4x - 20 }{6} \\ = \frac{ {x}^{2} + x - 20 }{6} [/tex]
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