limelight2407 limelight2407

10-11-2020
Mathematics

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Simplify: 5x – 12y + 8x + 2x2 + 4x2
1. 13x2 – 12y + 6x4
2. 13x – 12y + 6x2
3. -3x – 12y + 6x2
4. 7x2y

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jemiahsouth1 jemiahsouth1

10-11-2020

It’s 2. 13x- 12y + 6x2 because 8x + 5x is 13x. There are no other y values so it stays -12y. 2x2 + 4x2 is 4 + 8 which is 12 so therefore (6x2)

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charlottegauthier8 charlottegauthier8

10-11-2020

it’s 13x-12y+6x2 !! (2)

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