Math, asked by kusam90, 1 month ago

Add 9+x-2x2, 6-x+2x2+3x3 and 4x3-x-8​

Answers

Answered by mrinmoymondal898
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 Akshara6c
0

Answer:

9+x-2x2+6-x+2x2+3x3 +4x3-x-8

Answer = 7x^3+9

Step-by-step explanation:

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