2x^2+5x-10+3x^2-x+9

2x^2+5x-10+3x^2-x+9 2x^2+3x^2 +5x-x -10+9 =5x^2+4x-1

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Asked 9/25/2012 7:09:29 AM

Updated 12/29/2014 9:15:52 PM

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2x^2+5x-10+3x^2-x+9

2x^2+3x^2 +5x-x -10+9

=5x^2+4x-1

2x^2+3x^2 +5x-x -10+9

=5x^2+4x-1

Added 12/29/2014 9:15:52 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [12/29/2014 9:24:31 PM]

(12x2 + 7y3)(4x2 + 7y3)

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Updated 6/23/2014 3:57:21 PM

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(12x^2 + 7y^3)(4x^2 + 7y^3)

= 48x^4 + 84x^2y^3 + 28x^2y^3 + 49y^6

= 48x^4 + 112x^2y^3 + 49y^6

= 48x^4 + 84x^2y^3 + 28x^2y^3 + 49y^6

= 48x^4 + 112x^2y^3 + 49y^6

Added 6/23/2014 3:57:21 PM

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The earliest vascular plants were seedless, reproducing with _____ instead of seeds. a. cones b. flowers c. spores d. pollen

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Updated 2/20/2018 10:57:42 AM

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The earliest vascular plants were seedless, reproducing with SPORES instead of seeds.

Added 2/20/2018 10:57:39 AM

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Female gametangia are called (archegonia,antheridia) while male gametangia are called (antheridia,archegonia )

Female gametangia are called ARCHEGONIA while male gametangia are called ANTHERIDIA.

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Updated 12/25/2014 3:19:01 PM

1 Answer/Comment

Female gametangia are called ARCHEGONIA while male gametangia are called ANTHERIDIA.

Added 12/25/2014 3:19:01 PM

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