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Which expression is equvialent to 2x2 + (4x-6x2) + 9 - (6x+3)? A -4x2 - 2x + 12 B -4x2 - 2x + 6 C -10x + 6 D 18x + 12

Which expression is equvialent to 2x2 + (4x-6x2) + 9 - (6x+3)? A -4x2 - 2x + 12 B -4x2 - 2x + 6 C -10x + 6 D 18x + 12
asked 7.0k views
1 vote
Which expression is equvialent to 2x2 + (4x-6x2) + 9 - (6x+3)?

A -4x2 - 2x + 12
B -4x2 - 2x + 6
C -10x + 6
D 18x + 12

asked
User Ashish Anand
by
8.0k points

1 Answer

4 votes
Hello there!

The correct answer is option B


2x² + (4x - 6x²) + 9 - (6x + 3)

Just take them out of the parentheses

2x² + 4x - 6x² + 9 -6x - 3

Combine like terms

2x² - 6x² + 4x - 6x - 3 + 9

= -4x² - 2x + 6

Thus,

The correct answer is option B
answered
User Skylar Saveland
by
8.4k points
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