HOMEWORK 9.1

Simplify the following Algebraic Expressions

1.  8mn – 2mn + 4

2.  6qr²b + 8r²b – 2bqr² + 9 + 4br²

3. 8hp + 2 + 9h²p + ph – 1

4. 3tn + 4nt – 2n

5. 14h²r + 7r²h – 2rh² + 9h + hr² + 6h

6. 84b + 16b² + 2b – b²

7. 14hb – 2bh² + 6bh + 10h²b

8. 4lmn + 8mnl² – mnl + 2l²mn + 6m²ln + mnl² – 4lm²n

9. 4xy + 9 – y + 2yx – 6 + 4y

10. 6vk – k + 4k – 6vk

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Mr. Yahya M (badshah)

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