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tekilochka [14]
2 years ago
5

Ifx=−8, evaluate the following expression:(x−2)(x+4)x(x+9)

Mathematics
1 answer:
tekilochka [14]2 years ago
4 0

Answer:

= 40

Step-by-step explanation:

so if you mean x = -8

(x - 2)(x + 4) \times (x + 9) \\

( - 8 - 2)( - 8 + 4) \times ( - 8 + 9)

( - 10)( - 4) \times 1

40 \times 1

40

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Fiesta28 [93]

Answer:

x= 45

Step-by-step explanation:

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x= 45

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The picture has the question
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Answer:

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Step-by-step explanation:

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The area of a triangle is 80x^5y^3. The height of the triangle is x^4y. What is the length of the base of the triangle?
svetoff [14.1K]
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7 0
3 years ago
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A box is x to inches high,(2x+3)inches wide, and (2x+5) of inches long. In terms of x, what is the volume (v) of the box?
Advocard [28]

Answer:

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Step-by-step explanation:

we know that

The volume of the box is equal to

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L is the length of the box in inches

W is the width of the box in inches

H is the height of the box in inches

we have

L=(2x+5)\ in\\W=(2x+3)\ in\\H=x\ in

substitute in the formula

V=(2x+5)(2x+3)x

V=(4x^2+6x+10x+15)(x)

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rusak2 [61]

Answer:

45 combinations

Step-by-step explanation:

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