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2 votes
3) Subtract (3x2 + 7x-9) from (8x2 - 4x + 1).

User Wberry
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2 Answers

10 votes
10 votes

Answer:

5x² - 11x + 10

Explanation:

(8x² - 4x + 1) - (3x² + 7x - 9) =

8x² - 4x + 1 - 3x² - 7x + 9 =

5x² - 11x + 10

User Daniel Beer
by
3.3k points
9 votes
9 votes

Hey there!

It's given to subtract (3x² + 7x - 9) from (8x² - 4x + 1). So ⇨

(8x² - 4x + 1) - (3x² + 7x - 9)

= 8x² - 4x + 1 - 3x² - 7x + 9

= 8x² - 3x² - 4x - 7x + 1 + 9

= 5x² - 11x + 10

Hope it helps ya!

User Pervy Sage
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2.9k points