Add 9+x-2x2, 6-x+2x2+3x3 and 4x3-x-8
Answers
Answered by
0
Answer:
28-x
Step-by-step explanation:
9+x-2×2=9+x-4=5+x
6-x+2×2+3×3=6-x+4+9=19-x
4×3-x-8=12-x-8=4-x
now (5+x)+(19-x)+(4-x)
=5+x+19-x+4-x
=28-x
Answered by
0
Answer:
9+x-2x2+6-x+2x2+3x3 +4x3-x-8
Answer = 7x^3+9
Step-by-step explanation:
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