Question

4. Solve.
(a) (5.x2 + x + 2) + (-2x + 3x2 + 4)
(c) (8b2 - 4a2 + 2ab) - (3a2 + 462 - 6ab)
(e) (9a - 7 - 2b) + (14b - 2a + 4)
(b) (9x2 + 7x) - (4x2 + 3x - 4)
(d) (5a - 7b+ 7) + (-4a - 7+45)
(f) (7a + 7b -c) - (4a - 46 - 4c)
19 - 7 + 4b from the sum of 9a - 7 - 2b and 14b - 2a + 4.​

Answer 1

Answer:

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Explanation:

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