Question

1. Add the following expressions. (i) ab + 5b2 – c2 + 3, b2 - 4a²b + -c? and a²b + -b2 + c2 ca b 2 (ii) x2 – X + 8, X – 3x2 – 1 and 3x2 + 4 - X. (iii) x²y – 2x4 – 5xy? – 6x?y² + y4 and 2x4 – 3x’y + 4xy2 + 5x²y2 + 6y4 5y (iv) + 2y2 +y + Бу? 2y + 4y3 ly v + + 3 5 and 7 + 2 3. 3 3 3 + 2 (v) 5 - 2x2 --X, 2x2 - -x ++, -x--x? 1 1 and 2x2 + - 6. 2 2 3 3 2 5.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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