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3 years ago

What is equivalent to this formula: y=3(x+5)(x-2)

Mathematics

1 answer:

nadezda [96]3 years ago

5 0

Answer:

y = 3*(x^2) + 9x -30

Step-by-step explanation:

y=3(x+5)(x-2)

y = (3*x + 3*5) * (x - 2)

y = (3*x + 15) * (x - 2)

y = 3*x*x + 3*x*(-2) + 15*x + 15*(-2)

y = 3*(x^2) - 6x + 15x - 30

y = 3*(x^2) + 9x -30

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2 years ago

They take 5 days to drive 679 miles to Seattle, how many miles will they drive each day?

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If they take 5 days to drive 679 miles to Seattle. Then the number of miles that they drive each day will be 135.8 miles per day.

<h3>What is speed?</h3>

The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.

We know that the speed formula

Speed = Distance/Time

They take 5 days to drive 679 miles to Seattle.

Then the number of miles that they drive each day will be

→ 679 / 5

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More about the speed link is given below.

brainly.com/question/7359669

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Dmitry_Shevchenko [17]

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