cameronkimberly352 cameronkimberly352
  • 17-12-2020
  • Mathematics
contestada

6x^2-5x+3 - (3x^2+8x-4)

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bains1257 bains1257
  • 17-12-2020
The answer should be 3x^2 -13x+7.
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umairkazi924
umairkazi924 umairkazi924
  • 17-12-2020

[tex]6x {}^{2} - 5x + 3 - ( {3x}^{2} + 8x - 4)[/tex]

[tex] = 6 {x}^{2} - 5x + 3 - {3x}^{2} - 8x + 4[/tex]

[tex] = ( {6x}^{2} - {3x}^{2} ) + ( - 5x - 8x) + (3 + 4)[/tex]

[tex] = {3x}^{2} - 13x + 7[/tex]

Answer Link

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