jvg1231
SOLVE PLEASEEE! (y+8)^3



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zordoloom
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It's a triple root with only 1 real x intercept at x=8.

zordoloom
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sorry, y=8

zordoloom
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Do you want the steps?

zordoloom
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If so, take the cube root of both sides.
y+8=0
y=8

jvg1231
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its for a math hw, like the answer there telling me it is y^3+24y^2+192y+512

zordoloom
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Well, to get that answer, all that you have to do is expand.

jvg1231
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i just dont know how to get the answer, can you help me solve this one ? (z+9)^3

zordoloom
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Do you want the expanded form?

jvg1231
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yes please

zordoloom
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z^3+27z^2+243z+729

zordoloom
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All what you are doing is expanding.

zordoloom
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Do you want steps?

jvg1231
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THANK YOU!
I REALLY APPRECIATE IT!

zordoloom
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So no steps needed?

jvg1231
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do you mind helping me with my last one?

jvg1231
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nope thats it. just the expanding.

zordoloom
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Go ahead.

jvg1231
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(2r3t)^4

zordoloom
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16r^496r^3+216r^2t^2216rt^3+81t^4

jvg1231
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THANK YOU VERYYY MUCH!

zordoloom
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Yep

jvg1231
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:)