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Scrat [10]
3 years ago
10

If using the method of completing the square to solve the quadratic equation x 2 − 9 x − 8 = 0 x 2 −9x−8=0, which number would h

ave to be added to "complete the square"?
Mathematics
1 answer:
Stels [109]3 years ago
6 0

Answer:

Add 81/4 to both sides.

Step-by-step explanation:

x^2 − 9x − 8 = 0

x^2 - 9x = 8

Take the coefficient of the x term: -9

Divide by 2: -9/2

Square it: 81/4

Add 81/4 to both sides.

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2 years ago
What is pi to the power of 4? Best answer gets brainliest!!!!!:)
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3 years ago
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Answer:

Plan A is $3 cheaper can Plan B.

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6 0
3 years ago
at a checkers tournament there where 64 players. It was elimatation tournament. how many games where played before there was a w
Inessa05 [86]
So first game
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so just multiply by 1/2 till you get 1
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