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S_A_V [24]
2 years ago
10

PLEASE ASAP

Mathematics
2 answers:
tia_tia [17]2 years ago
7 0

Answer:

49x2-16,-49x2+56x-16

Step-by-step explanation:

gizmo_the_mogwai [7]2 years ago
6 0

Answer:

  c.  (-7x+4)(-7x-4)

Step-by-step explanation:

The factoring of the difference of squares is ...

  a² -b² = (a +b)(a -b)

__

In each of these answer choices, you have a first factor of ...

  (a +b) = (-7x +4)

so, you're looking for a second factor that is ...

  (a -b) = (-7x -4) . . . . . . . . matches choice C

  (-7x +4)(-7x -4) results in a difference of squares

__

<em>Check</em>

  (-7x +4)(-7x -4) = (-7x)(-7x) +(-7x)(-4) +(4)(-7x) +(4)(-4)

  = (-7x)² +28x -28x -4²

  = (-7x)² -4² . . . . . . . . the difference of squares

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Elena-2011 [213]

Answer:

1.898 × 10^27

Step-by-step explanation:

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and that is 27 places so you multiply the number you get by 10^27

3 0
4 years ago
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damaskus [11]

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3 years ago
Read 2 more answers
-8y-(4x-3)-y+9x distribute and combine
NNADVOKAT [17]

Answer:

-9y + 5x + 3

Step-by-step explanation:

-8y - (4x - 3) - y + 9x:

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= -9y + 5x + 3

7 0
2 years ago
Draw graph and answer please.
kakasveta [241]

answer: (2,1) hope this helps

4 0
3 years ago
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