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Anit [1.1K]
3 years ago
7

Bao Yu is completing the square to solve the polynomial equation. x^2-x-3=0 what should be her first step?

Mathematics
1 answer:
Ray Of Light [21]3 years ago
5 0
The Answer to your question is A
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Which statement is true about the product (9x2 – 4y2)(3x – 2y)?
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Answer:

It's the last choice.

Step-by-step explanation:

1.  (3x - 2y)(3x -2y)

= 9x^2 - 12xy + 4y^2

The product is  (9x^2 - 4y^2) (9x^2 - 12xy + 4y^2)

which is neither a  difference of 2 squares  or perfect square trinomial.

2.  (3x - 2y)(3x + 2y)

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= 9x^2 - 4y^2

and (9x^2 - 4y^2(9x^2 - 4y^2) is a perfect square.

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3 years ago
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Answer:

Frank is correct because he ended up bringing 43000 yards of carpet when they only needed 5000.

Step-by-step explanation:

4.3*(10^4)

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3 years ago
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Answer the two following question and will mark Brainliest
Elden [556K]

Answer:

The answer is C

Step-by-step explanation:

How do I know?

Well first you have to see where it is going with this. It is negative no? so cross out the postive numbers. Then you are left with infinite and (-4,-8). Now do you see the pattern. -4, -4, -8. It will not go to infinite so cross out that. Now what are you left with? That's right (-4,-8)

 Please don't forget to mark me brainliest.

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