Using <span>Descartes' rule of signs.
There are 4 changes of signs of coefficients:
+ to - (+x^6-x^5)
- to + (-x^4+4x^3)
+ to - (+4x^3-12x^2)
- to + (-12x^2+12)
Therefore, there are 4,2 or 0 positive roots </span><span><span>at most</span>. So it must be the third answer.
</span>
The answer is D. M=7
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explanation
7+3(7)=28
7+21=28
28=28
making the D.M=7 as true.
Answer: hello your question is poorly written attached below is the complete question
answer:
--- ( option d )
Step-by-step explanation:
The correct option that represents a square root of 3 as related to the question attached below is :
Answer:
x+14
Step-by-step explanation:
(12+x)+2
12+x+2
x+(12+2)
x+14
Answer:
100
Step-by-step explanation:
