# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2012 | June | Q#2

Hits: 7

**Question**

**a. **Evaluate , giving your answer as an integer.

**b. **Simplify fully .

**Solution**

**a.
**

**b.
**

Hits: 7

**Question**

**a. **Evaluate , giving your answer as an integer.

**b. **Simplify fully .

**Solution**

**a.
**

**b.
**

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