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X.(9x-1).(x+2)-x(3x-1).(3x+1)
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X.(9x-1).(x+2)-x(3x-1).(3x+1)

User Jason Baker
by
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1 Answer

6 votes

Answer:

=17x²-x

Explanation:

=x.(9x²+18x-x-2)-x.(9x²-1)

=x.(9x²+17x-2-9x²+1)

=x.(17x-1)

=17x²-x

User Jalane
by
7.9k points
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