If \(x = \sqrt 3 { \text{ + }}\sqrt 2 { \text{,}} \) then the value of \({x^3} - \frac{1}{{{x^3}}}\) is?
\(10\sqrt 2 \)
\(14\sqrt 2\)
\(22\sqrt 2\)
\(8\sqrt 2\)
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\(\frac{{{{\left( {0.73} \right)}^3} + {{\left( {0.27} \right)}^3}}}{{{{\left( {0.73} \right)}^2} + {{\left( {0.27} \right)}^2} - 0.73 \times 0.27}}\) = ?
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2
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Simplification of \(\frac{{{{\left( {3.4567} \right)}^2} - {{\left( {3.4533} \right)}^2}}}{{0.0034}} = ?\)
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3
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421 ÷ 35 × 299.97 ÷ 25.05 = ?2
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4
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The number of pairs of natural numbers the difference of whose squares is 45 will be ?
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5
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Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms.
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6
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Find the value of \(\sqrt {248 + \sqrt {52 + \sqrt {144} } } = ?\)
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7
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1559.95 - 7.99 × 24.96 - ?2 = 1154
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8
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If \(\frac{a}{b}{ \text{ + }}\frac{b}{a}{ \text{ = 2,}}\) then the value of (a - b) is = ?
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9
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If \(\left( {a + \frac{1}{a}} \right) = 6, then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)\) = ?
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10
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The value of x in the equation = 5 is?
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