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April 20, 2014

Homework Help: Math help please check

Posted by Delilah on Monday, May 6, 2013 at 8:44pm.

Add or Subtract for #3-4

3. (2x2 + 6x + 1) + (7x2 + 2x 3)

5x2 4x 2
5x2 + 8x 2
5x2 8x + 2
9x2 8x + 2

4. (3x2 7x 4) (6x2 6x + 1)

3x2 x 5
3x2 13x + 5
9x2 x + 5
3x2 13x 5

My answers:
3. 5x2 8x + 2
4. 3x2 x 5

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