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goldfiish [28.3K]
3 years ago
15

1/2y+4(y-8)=0 use the zero property

Mathematics
1 answer:
ozzi3 years ago
5 0

Answer:

y=\frac{64}{9}

Step-by-step explanation:

The given expression is \frac{1}{2}y+4(y-8)=0

We  Multiply through by 2 to get:

2*\frac{1}{2}y+2*4(y-8)=0*2

This gives us:

y+8(y-8)=0

Expand the parenthesis using the distributive property

y+8y-64=0

We add 64 to both sides to create a zero pair:

y+8y-64+64=0+64

The zero pair evaluates to zero:

y+8y+0=0+64

By the identity property  of addition, we get

y+8y=64

SImplify:

9y=64

Divide both sides by 9

y=\frac{64}{9}

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Divide using synthetic division. ( x^4-12x^2-9)/(x+3)
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Answer:

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OR

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Step-by-step explanation:

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This is what you'll divide the dividend by in synthetic division.

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Please see the image for the next steps.

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-36/(x+3)

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3 years ago
Help!! I will mark Brainliest!! Please show work! :) Thank You.
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Step-by-step explanation:

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from the general form of the equation:

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4 years ago
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