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12-03-2021
Mathematics

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Find the equivalent of 2x^2 + (4x -6x^2) + 9 - (6x + 3)

A. -4x^2 - 2x +12
B.-4x^2 -2x + 6
C.-10x +6
D. 18x +12

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12-03-2021

Answer:

B.-4x^2-2x+6.

Step-by-step explanation:

=2x^2+4x-6x^2+9-6x-3.

=2x^2-6x^2+4x-6x+9-3.

=-4x^2-2x+6.

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