What is 2x to the second power + x + 3 x - 5

1 answer:

8 0

Answer:
2x^2+4x-5

Step by step explanation:

2x^2+x+3x-5

Collect the like terms
>> x+3x

= 4x

After you combined like terms that gives you

2x^2+4x-5

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konstantin123 [22]

Answer:

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Step-by-step explanation:

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21 trucks, each with a 2.5-ton payload, are needed to unload a freight train. How many trucks, each with a 3.5-ton payload, woul

castortr0y [4]

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3 years ago

Quadrilateral ABCD is inscribed in the circle. Which sentence is true?

astra-53 [7]

Answer:

A) A and B are supplementary

Step-by-step explanation:

we know that

For any inscribed quadrilateral in the circle , opposite angles will be supplementary

In this problem

Angle A and Angle B are supplementary angles

$m\angle A+m\angle C=180^o$