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GenaCL600 [577]
2 years ago
10

X²-9y²can someone assist plz​

Mathematics
1 answer:
Annette [7]2 years ago
3 0

Answer:

{x}^{2}  - 9 {y}^{2}  \\  =  {x}^{2}  -  {3}^{2}  {y}^{2}  \\  =  {x}^{2}  -  {(3y)}^{2}  \\  = (x - 3y)(x + 3y)

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If the base of a rectangle is 12 cm and the area is 250.8 cm2 what is the height of the rectangle
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So to find the area of a rectangle, the formula is
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elixir [45]
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3 years ago
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