2 years ago

Help with this question

Mathematics

1 answer:

Morgarella [4.7K]2 years ago

7 0

Answer:

C) (x-3)(x+3)

Note:

Just a tip there is an app called Desmos where you can put in equations like this and it will graph them for you.

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How are √25 and √-25 different in the terms of a solution for both? *

Tanya [424]

Answer:

For $\sqrt{25}$ it will be plus or minus $\sqrt{5}$

For $\sqrt{-25}$ it will be plus or minus $\sqrt{5i}$

Step-by-step explanation:

Well for $\sqrt{-25}$ it will be 5i

Because i = -1

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3 years ago

Given f(x) = x3 – 2x2 – x + 2, the roots of f(x)

anyanavicka [17]

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0 = x3 – 2x2 – x + 2

(x-2)(x-1)(x+1)=0

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Slav-nsk [51]

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Let A = area

Let w = width

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A = (w + 5)w

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Studentka2010 [4]

Answer:

4x + 7 - ( x + 1)

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Svetllana [295]

z³ = 10,648
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