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Q5 of 81 Page 161

Let us simplify :

If the simplified value is 14, let us write by calculating the value of x.

4x² – 2

If 4x² – 2 = 14

4x² = 14 + 2 = 16

x² = = 4

x = √4 = ±2

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Questions · 81

9. Quadratic Surd

1 1 1 1 1 2 3 4 5 6 6 6 6 6 6 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 4 5 6 6 6 6 6 6 7 7 7 8 8 1 1 2 2 2 2 3 4 4 4 4 5 6 6 6 6 7 7 7 7 7 8 9 10 10 10 10 10 10 10 11 11 11 11 11

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