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Andru [333]
2 years ago
6

Expand and simplify (3x-2)2

Mathematics
1 answer:
Katena32 [7]2 years ago
7 0

Answer:

9x² - 12x + 4

Step-by-step explanation:

(3x - 2)² = (3x - 2)(3x - 2)

Each term in the second factor is multiplied by each term in the first factor , that is

3x(3x - 2) - 2(3x - 2) ← distribute both parenthesis

= 9x² - 6x - 6x + 4 ← collect like terms

= 9x² - 12x + 4

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2 years ago
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4 years ago
Estimate the sum 1 3/7 + 3 5/9 + 1/2 show your work
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3 years ago
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