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PLS HELP ASAP!!!PLS !!
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PLS HELP ASAP!!!PLS !!

PLS HELP ASAP!!!PLS !!-example-1
User Dewaffled
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1 Answer

6 votes

Answer:

3x² - 4x² - 22x + 21

Explanation:

⤵ Distribute:

(x - 3 ) (3x ² + 5x - 7 )

3x³ + 5x ²- 7x - 3 (3x² + 5x - 7)

3x ³ + 5x² - 7x - 9x ² - 15x + 21

⤵ Add similar terms:

3x ³ - 4x² - 7x-15x + 21

3x³ - 4x² - 22 + 21

Hence, (x - 3 ) (3x ² + 5x - 7 ) standard form is 3x³ - 4x² - 22 + 21.

RevyBreeze

User Alex Terry
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