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Which polynomial contains the powers in descending order?
A. -10 + 4x^3 - 4x^5 + 2x^4 + x^7
B. x^7 + 4x^3 + 2x^4 - 4x^5 - 10
C. x^7 - 4x^5 + 2x^4 + 4x^3 - 10
D. 4x^3 - 4x^5 + 2x^4 + x^7 - 10

Question

please help ! instant medal will be given
Which polynomial contains the powers in descending order? 
A. -10 + 4x^3 - 4x^5 + 2x^4 + x^7 
B. x^7 + 4x^3 + 2x^4 - 4x^5 - 10 
C. x^7 - 4x^5 + 2x^4 + 4x^3 - 10 
D. 4x^3 - 4x^5 + 2x^4 + x^7 - 10

anonymous · Answer

c.

anonymous · Answer

Ok, the power is this |dw:1364946351176:dw|

anonymous · Answer

So which one shows that number decreasing

anonymous · Answer

It is c, since it is going 7 to 5 to 4 to 3 to 1