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Expand, reduce and order (3x+2)²-(x-2)² ​
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2 votes
Expand, reduce and order (3x+2)²-(x-2)²
​

User Christopher Bruce
by
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1 Answer

2 votes

Answer:

8x² + 16x

Explanation:

(3x + 2)² - (x - 2)² =

= 9x² + 12x + 4 - (x² - 4x + 4)

= 9x² + 12x + 4 - x² + 4x - 4

= 8x² + 16x

= 8x(x + 2)

User Nayn
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9.3k points
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