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2-4 Practice

Last updated over 2 years ago
29 questions
1

There are two numbers that multiply to 17 and add to 18. What is one of those numbers?

1

There are two numbers that multiply to 17 and add to 18. What is the other number?

1

There are two numbers that multiply to 20 and add to 9. What is one of those numbers?

1

There are two numbers that multiply to 20 and add to 9. What is the other number?

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There are two numbers that multiply to 11 and add to -12. What is one of those numbers?

1

There are two numbers that multiply to 11 and add to -12. What is the other number?

1

There are two numbers that multiply to 36 and add to -20. What is one of those numbers?

1

There are two numbers that multiply to 36 and add to -20. What is the other number?

1

Fill in the spot.

1

Fill in the spot.

1

Fill in the spot.

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Fill in the spot.

1

Fill in the spot.

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Fill in the spot.

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Fill in the spot.

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Fill in the spot.

1

Select all expressions that are equivalent to x - 5.

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x2 + _______ x + _______ = (x - 9) (x - 3)
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x2 + 12x + 32 = (x + 4)(x + _______ )
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x2 - 12x + 35 = (x - 5)(x + _______ )
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x2 - 9x + 20 = (x - 4)(x + _______ )
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What is one solution to the equation b(b - 4.5) = 0?

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What is the other solution to the equation b(b - 4.5) = 0?

1

What is the solution to the equation (7x + 14)(7x + 14) = 0?

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What is one solution to the equation (2x + 4)(x - 4) = 0?

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What is the other solution to the equation (2x + 4)(x - 4) = 0?

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What is one solution to the equation (-2 + u)(3 - u) = 0?

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What is the other solution to the equation (-2 + u)(3 - u) = 0?

1

How many solutions does the equation (2 - x)(x + 1) = 11 have? (Hint: graph y = (2 - x)(x + 1) - 11.)