3 years ago

Math help please i will mark brainliest!!!!!

Mathematics

1 answer:

mel-nik [20]3 years ago

4 0

Answer:

The second choice is the correct one.

Step-by-step explanation:

20x^4 - 45x^2

GCF is 5x^2, so the factors are:

5x^2( 4x^2 - 9)

Now 4x^2 - 9 is the differencr of 2 squares:

4x^2 - 9 = (2x + 3)(2x - 3)>

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Step-by-step explanation:

There 2 green marbles and 4 orange marbles so the ratio is 2 to 4

You can simplify that down to 1 to 2

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3 years ago

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3 years ago

Read 2 more answers

7. What is the equation of a circle with a

Anni [7]

Answer:

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Step-by-step explanation:

equation of circle $(x-x_1)^2+(y-y_1)^2=r^2where r=redius of circle,[tex](x_1,y_1)$ is centre of circle

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put the value of centre and redius in the equation

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3 years ago