Question

True or false

1. 2x2 + x + 1 = (2x + 1)2

2. 9x3 ÷ 9x3 = 0

3. (x – 3)(x-3)=(x-3)2

4. 6x + 4x + x – 10x = 0

5. 2x (2x + 1) = 4x2 + 2x
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Answer 1

2. it's true

5. false

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Answer 2

Answer:

1 false

2 false

3false

4false

5false