tea83
tea83 tea83
  • 20-03-2019
  • Mathematics
contestada

please explain the errors in the question above

The math is adding and subtracting polynomials

please explain the errors in the question above The math is adding and subtracting polynomials class=

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Ben
Ben Ben
  • 20-03-2019
When subtracting parentheses, you need to subtract each value in the parentheses, not just the first.

(4x - 3) - (3x - 5)

4x - 3 - 3x - (-5)

4x - 3 - 3x + 5

x + 2



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