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1). -8x^2 2). 6x 3). -40x^2 4). -2x
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4 votes
1). -8x^2

2). 6x

3). -40x^2

4). -2x

1). -8x^2 2). 6x 3). -40x^2 4). -2x-example-1
User Bobby S
by
3.3k points

2 Answers

12 votes

Answer:

6x

Explanation:

I guess it is but i don't know exact answer

User Bkillnest
by
3.6k points
10 votes

Answer:

-8x^2

Explanation:

This works like multiplying numbers "by hand." The partial product in the bottom row comes from two multiplications: (-4x)(-1) = +4x, shown in red in the attached image. The second multiplication is (-4x)(2x) = -8x, shown in blue.

1). -8x^2 2). 6x 3). -40x^2 4). -2x-example-1
User Noir
by
3.5k points
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