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10 votes
10 votes
Expand . ( 3x –2 ) 2 please help me with this.

User Colonel Thirty Two
by
3.0k points

2 Answers

9 votes
9 votes

Answer:

6x-4

Explanation:

3x•2= 6x

-2•2=-4

User Sigod
by
3.3k points
22 votes
22 votes

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Answer:
\textsf{9x}^2\textsf{ - 12x + 4}

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Given:
\textsf{(3x - 2)}^2

Find:
\textsf{Simplify the expression}

Solution: It looks like 2 is at the end of the parenthesis where the power would be instead of distributing the number. If so the following steps would be followed.

Expand


  • \textsf{(3x - 2)}^2

  • \textsf{(3x - 2)(3x - 2)}

  • \textsf{(3x * 3x) + (3x * (-2)) + (3x * (-2)) + (-2 * (-2))}

Simplify


  • \textsf{9x}^2\textsf{ - 6x - 6x + 4}

  • \textsf{9x}^2\textsf{ - 12x + 4}

Therefore, after following the provided information we are able to determine that the expanded form would be 9x^2 - 12x + 4.

User Mehmood
by
3.2k points