2 years ago

Use completing the square to solve for x in the equation (x minus 12) (x 4) = 9.

Mathematics

1 answer:

Sindrei [870]2 years ago

6 0

Answer:

By using completing the square method, equation (x - 12) (x + 4) = 9 can be solved as x = (4 + √ 73) or (4 - √ 73)

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Sedaia [141]

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The answer is above.
Additional note 1:
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Additional note 2:
In the answer I filled in "0" at the place where "n" was. This is because the question tells us n=0

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3 years ago

If x = -2, what does -x mean

pickupchik [31]

Answer:

Step-by-step explanation:

If,

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Then,

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