Perform the indicated operations.
1. (x + 2y - 7) + (3x - 4y + 8)
2. (3p+10q+21) + (5p-7q-17)
3. (12x-14) (9x - 14y)
4. (-4kc-14jc-9)-(kc+4jc+8)
5. (3x-7)(x+4)
6. (4x-1) (2x-3)
7. (x-9) (2x²+x-3)
8. ( 3a^ 2 -2a-4)+(a-3)
9. (y ^ 3 + 3y ^ 2 - 2y - 5) / (y + 2)
10. (x ^ 4 - 16) / (x + 2)
1. (x + 2y - 7) + (3x - 4y + 8)
2. (3p+10q+21) + (5p-7q-17)
3. (12x-14) (9x - 14y)
4. (-4kc-14jc-9)-(kc+4jc+8)
5. (3x-7)(x+4)
6. (4x-1) (2x-3)
7. (x-9) (2x²+x-3)
8. ( 3a^ 2 -2a-4)+(a-3)
9. (y ^ 3 + 3y ^ 2 - 2y - 5) / (y + 2)
10. (x ^ 4 - 16) / (x + 2)
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Answer:
1. 4x - 2y+ 1
2. 8p + 3q +4
3. 108x2 - 168xy -126x + 196y
4. 5kc - 18jc - 17
5. 3x2 + 5x -28
6. 8x2 - 14x + 3
7. 2x3 - 17x2 -12x +27
8. 3a2 - a - 7
9. y2 + y - 4 + 3 y + 2 = y2 + y - 4 = 3
10. x3 - 2x2 + 4x - 8
Step-by-step explanation:
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