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which expression is equvialent to 2x^2 + (4x-6x^2) + 9 - (6x+3)? A -4x^2 - 2x + 12B -4x^2 - 2x + 6C -10x + 6D 18x + 12
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which expression is equvialent to 2x^2 + (4x-6x^2) + 9 - (6x+3)? A -4x^2 - 2x + 12B -4x^2 - 2x + 6C -10x + 6D 18x + 12

User Crashbus
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1 Answer

5 votes

2x^2+(4x-6x^2)+9-(6x+3)=2x^2+4x-6x^2+9-6x-3
2x^2+(4x-6x^2)+9-(6x+3)=2x^2-6x^2+4x-6x+9-3
2x^2+(4x-6x^2)+9-(6x+3)=-4x^2-2x+6

Hence, the correct choice is B

User Alap Anerao
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