Question

5. Simplify:
(a) 14x2 – 2xy + y2 + 5xy - 2y2 + 5 + x2 + 3y2 + 7
(b) 7 - y + y +9y2 + 2y3 + 6 + y2 + 5y - 19y + 3y3 - 2y2 + 15
(c) 2ab - 4a + 3b - 7 + 6a - 11 - 8b+ 3ab +5 - 2ab + a - 4b​

Answer 1

Answer:

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Step-by-step explanation:

similarly solve the 3rd one