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iren2701 [21]
3 years ago
8

What triangle is called with 2 pairs of parallel sides and 4 right angles

Mathematics
1 answer:
vlada-n [284]3 years ago
8 0

This is impossible for a triangle to have however, your description perfectly matches a square or a rectangle

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Answer/Step-by-step explanation:

7. (3x⁴ + 5x² - 1) + (2x³ + x)

Distribute +1 to each term in the parentheses by your right.

3x⁴ + 5x² - 1 + 2x³ + x

Rewrite in standard form

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8. (4x² + 7x - 4) + (x² - 7x + 14)

Distribute +1 to each term in the parentheses by your right.

4x² + 7x - 4 + x² - 7x + 14

Collect like terms and add together

4x² + x² + 7x - 7x - 4 + 14

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2x³ + 6x² - 5x + x⁵ + 3x² + 8x + 4

Collect like terms and add together

2x³ + 6x² + 3x² - 5x + 8x + x⁵ + 4

2x³ + 9x² + 3x + x⁵ + 4

Rewrite in standard form

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Distribute -1 to each term in the parentheses by your right.

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Collect like terms

5x² - 3x² + 7x - 6x + 2 - 2

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Distribute -1 to each term in the parentheses by your right.

10x⁴ + 2x² + 1 - 3x⁴ - 3x - 11

Collect like terms

10x⁴ - 3x⁴ + 2x² + 1 - 11 - 3x

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Rewrite in standard form

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Distribute -1 to each term in the parentheses by your right.

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Collect like terms

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Distribute -1 to each term in the parentheses by your right.

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