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4. Find the sum of 9x - 4 and 18x2
4 and 18x2 - 3x + 8.​


Sagot :

Answer:

36x²+6x + 8

or

36x²+6x

Step-by-step explanation:

9x-4

+ 18x²+4

17x²-3x+8

=36x²+6x+8

9x-4

+ 18x²-4

17x²-3x+8

= 36x²+6x

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