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3 years ago

Which property is shown by the equation 0+ 13=13

Mathematics

1 answer:

Nikitich [7]3 years ago

4 0

Answer:

Addition

Step-by-step explanation:

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3 years ago

What are the zeros of the polynomial function f(x) = x3 + x2 − 42x?

Sergeeva-Olga [200]

Answer:

D. -7, 0, 6

Step-by-step explanation:

$x^3+x^2-42x=0$

$x(x^2+x-42)=0$

$x(x^2-6x+7x-42)=0$

$x(x-6)(x+7)=0$

ZEROS:

x = 0

x = 6

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Hope this helps!

5 0

2 years ago

Help. I got it wrong and have no clue how to get to the right answer!

natima [27]

$\bf 2x+\sqrt{4x^2}+\sqrt[3]{8x^3}\qquad 
\begin{cases}
4\to 2^2\\
8\to 2^3
\end{cases}\qquad thus
\\\\\\
2x+\sqrt{2^2x^2}+\sqrt[3]{2^3x^3}\implies 2x+\sqrt{(2x)^2}+\sqrt[3]{(2x)^3}
\\\\\\
2x+2x+2x=\boxed{6x}$

7 0

3 years ago