jamesgrantyoooo jamesgrantyoooo
  • 14-01-2021
  • Mathematics
contestada

a) Expand and simplify (x + 4)(x-7)
b) Factorise fully 6x² – 15x

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Logangg Logangg
  • 14-01-2021

The anwser is for a is 4 < x7

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