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Marat540 [252]
3 years ago
7

Combine like terms (2+7x)(2-7x)=

Mathematics
1 answer:
Aleksandr [31]3 years ago
7 0

Answer: 4-49x²

Step-by-step explanation:

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Convex Polygons



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All of the diagonals are internal.

Concave Polygons


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Equilateral Polygons


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Equiangular Polygons


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Regular Polygons


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Types of Polygons based on Number of Sides

Triangle


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Quadrilateral


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Pentagon


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Hexagon


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Heptagon


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Octagon


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Enneagon or Nonagon


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Decagon


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Hendecagon


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Dodecagon


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Tridecagon or triskaidecagon


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Hexdecagon


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Icosagon


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3 0
3 years ago
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