horselover2 horselover2

24-04-2016
Mathematics

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I only need to know the answers to numbers 9 and 10

The problems are the ones circled in the photo

I only need to know the answers to numbers 9 and 10 The problems are the ones circled in the photo class=

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HunterHuntress HunterHuntress

24-04-2016

9. 8x^4 and -3x^4 are both multiplied by x and to the fourth power, so you could combine them and get 5x^4.
10. 3x and 4x are both multiplied by x. you can combine them, and it will leave you with 7x+5.
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