08-03-2022
Mathematics

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08-03-2022

Answer:

3x²-3x+2

Step-by-step explanation:

To find A-B:

Substitute A and B with given values:

x²-(-2x²+3x-2)

Epand the bracket since there is a -1 in front of the bracket (the 1 is invisible)

x²+2x²-3x+2

Simplify:

3x²-3x+2

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