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Q: evaluate x^2+9x+7 when x= -3
Original conversation
User: evaluate x^2+9x+7 when x= -3

User: x^7+3x^2-4x^8+7x^3 find the degree of the polynomial

Question
Updated 6/13/2014 1:46:13 PM
Flagged by andrewpallarca [6/13/2014 1:45:18 PM]
Rating
3
x^2 + 9x + 7 when x= -3:

(-3)^2 + 9(-3) + 7

= 9 - 27 + 7

= 9 - 20

= -11

3
x^7 + 3x^2 - 4x^8 + 7x^3

The degree of polynomial is 8.

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