778709 778709
  • 17-11-2022
  • Mathematics
contestada

If
C
=
−
x
+
2
C=−x+2 and
D
=
x
2
+
8
x
−
1
,
D=x
2
+8x−1, find an expression that equals
3
C
+
3
D
3C+3D in standard form.

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