Question

EXERCISE 19(B) 1. Find the sum of: -5a + 3b - 6c and 4a - 2b - 4c. x² + 2xy + 3y² –5x² + 2x - 2 and 3x2 - 10xy +4y2. and 3x2 - 3x + 1. (0) 3a + 4b + 7C, (ii) 2x2 + xy - y2 (iii) x2 - x + 1, (iv) a2 - ab + bc (v) 4x2 + 7 - 3x, (vi) 3x + 4xy - y? 2ab + bc - 2a2 and -3bc + 3a2 + ab. 4x - x2 + 8 and -10 + 5x - 2x2. Xy - 4x + 2y2 and 3y2 - xy + 6x.​

Answer 1

Answer:

correct option a)

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