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Anit [1.1K]
3 years ago
14

GUYSSSS PLEASEEEEEEEEEE HELP!!!!!! Your friend is using Descartes’ Rule of Signs to find the number of negative real roots of

mg src="https://tex.z-dn.net/?f=x%5E%7B3%7D%20%2Bx%5E%7B2%7D%20%2Bx%2B1%3D0" id="TexFormula1" title="x^{3} +x^{2} +x+1=0" alt="x^{3} +x^{2} +x+1=0" align="absmiddle" class="latex-formula">. Describe and correct the error. Correct answer will get brainliest.
Mathematics
1 answer:
jeka57 [31]3 years ago
7 0

Answer:

your answer should be a

Step-by-step explanation:

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A polynomial is factored using algebra tiles
dezoksy [38]

Answer:

A) x^2-2x-8

Step-by-step explanation:

The polynomial factored is equal to the area of the algebra tiles. This means the quadratic is

x^2 + x+ x -x -x -x -x-1-1-1-1-1-1-1-1\\x^2-2x-8

After writing out each tile as a term, combine like terms to simplify. This ia the quadratic.

x^2-2x-8

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To find out if the triangle is a right triangle, we must check if the following equation is true:

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and on the right side, we have:

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1 year ago
Please answer the question below (the question is question 64)
alexandr402 [8]
C; the first and last letters in each group is connected, after U and V being first and last it should be W and X being first and last.
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3 years ago
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Solve the equation f/6= 2.5
dezoksy [38]

Answer:

f=15

Step-by-step explanation:

f/6=2.5

f=2.5*6

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I need help ASAP ❗️❗️❗️
Mandarinka [93]
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