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  • 23-07-2017
  • Mathematics
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Factor 4x^2+8x-21 completely

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texaschic101
texaschic101 texaschic101
  • 23-07-2017
4x^2 + 8x - 21 =
(2x - 3)(2x + 7) <==
Answer Link
irspow
irspow irspow
  • 23-07-2017
4x^2+8x-21

4x^2-6x+14x-21

2x(2x-3)+7(2x-3)

(2x+7)(2x-3)


Answer Link

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