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Mashutka [201]
3 years ago
14

9 - x2 + 2xy - y2 Factorise

Mathematics
1 answer:
LenaWriter [7]3 years ago
5 0

9-x.2+2xy-y.2

9-2x+2xy-2y

-2x+2xy-2y+9

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∠VUR and ∠QRU are alternate interior angles, the line that links them is Z-shaped, which means that these angles are equal, so that:

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1782/3 = and why the answer
never [62]

Answer:

594

Step-by-step explanation:

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3 years ago
Last year, Lien earned $1,600 more than her husband. Together they earned $51,000. How much did each of them earn?
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