dwking1oz3xzx dwking1oz3xzx
  • 16-02-2018
  • Mathematics
contestada

Can I get some help on these

Can I get some help on these class=

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SUPREME1738 SUPREME1738
  • 16-02-2018
Number 1.
2x to the second power minus 2x minus 4
Number 2.
2a to the second power minus 3b minus a plus b to the second power.



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