Question

(8xsquare+3x-1)-(4x+6-7xsquare)

Answer 1

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Q: (8x² + 3x - 1) - (4x + 6 - 7x²)
= 8x² + 3x- 1 - 4x - 6 + 7x²
= 8x²+ 7x² + 3x - 4x + 3 - 6
= 15x² - x - 3 ans.