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Subtract: 3x 2 -7x 4 from 5x 2 - 3x 8.

User Farridav
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1 Answer

4 votes
(3x² -7x⁴) from (5x² - 3x⁸)

= 5x² - 3x⁸ - (3x² -7x⁴ )

= 5x² - 3x⁸ - 3x² + 7x

=
- 3x⁸ + 7x⁴ + 5x² - 3x²

= - 3x+ 7x⁴ + 2x²
User Yoel Nisanov
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