Imsofrie7212 Imsofrie7212
  • 14-02-2018
  • Mathematics
contestada

Subtract these polynomials.

(3x7 - 2x + 5) - (x7 + 3) =

A. 4x7 - 2x + 8
B. 2x7 - 2x + 8
C. 2x7 - 2x + 2
D. 4x7 - 2x + 2

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ponyluvver1007
ponyluvver1007 ponyluvver1007
  • 17-02-2018
A. 4x^7-2x+8
Distribute the negative sign and combine like terms. 
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