Subtract:
6. (5x3 - 7x2 + 3x - 4) -(8x3 + 2x2 +3x - 7)
7. (2x2y - 5xy + 3y2) - (7xy - 6y2 + 5x2y)
8. (9x5 - 6x3 + 7x2) - (7x3 - 6x5 + 2x2)
9. Subtract 4x3 - 5x - 8 from 6x2 - 3x + 8
10. (1.5y3 + 4.8y2 + 12) - (y3 - 1.7y2 + 2y)
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Subtract:
6. (5x3 - 7x2 + 3x - 4) -(8x3 + 2x2 +3x - 7)
7. (2x2y - 5xy + 3y2) - (7xy - 6y2 + 5x2y)
8. (9x5 - 6x3 + 7x2) - (7x3 - 6x5 + 2x2)
9. Subtract 4x3 - 5x - 8 from 6x2 - 3x + 8
10. (1.5y3 + 4.8y2 + 12) - (y3 - 1.7y2 + 2y)
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Step-by-step explanation:
6. (5x³ - 7x² + 3x - 4)
-(8x³ + 2x² +3x - 7)
__________________
-3x³-9x²+3
7. (2x²y - 5xy + 3y²)
- (5x²y - 7xy + 6x²)
__________________
-3x²y+2xy-3x²
8. (9x5 - 6x³ + 7x²)
- (6x5 - 7x³ + 2x²)
__________________
3x5 + x³ +5x²
9. (6x² - 3x + 8)
-(4x³ - 5x - 8)
__________________
4x³+6x²+2x-16
10. (1.5y³ + 4.8y² + 12)
- (y³ - 1.7y² +2y)
____________________
.5y³ -6.5y²+2y+12
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