Question

1. Subtract: 3a(a – 4b+ 5c) from 4a(10c – 3b+ 2a).
2. Multiply: (2pq + 32) and

2

).

3. Using identity evaluate: (103)

2

.

4. Simplify: ( + )

2

- 22


sorry it's wrong questions Pls don't answer if u need poinu can

c.

5. Using ( + )( + ) =

2+ ( + )x + ab, find 103 x 98.

please answer me ​

Answer 1

Answer:

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