campbelldean campbelldean
  • 04-10-2018
  • Mathematics
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(6x^2-2x+4)+(3x^2-4x-3) show work

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sqdancefan
sqdancefan sqdancefan
  • 04-10-2018

Since the sign between parentheses is +, we can simply drop the parentheses and combine like terms.

... = x²(6 +3) +x(-2 -4) +(4 -3)

... = 9x² -6x +1

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