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

2 Answers

3 votes

Answer:

5x² - 11x + 10

Explanation:

(8x² - 4x + 1) - (3x² + 7x - 9) =

8x² - 4x + 1 - 3x² - 7x + 9 =

5x² - 11x + 10

User Shawnett
by
8.2k points
4 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 Loes
by
8.0k points

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