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Electric Cells

question 1 of 1 Grade: Twelve - G12
question 1 of 1 Grade: Twelve - G12

Q: Name a device that stores chemical energy and produces electricity.

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Did You Know?

TRUE. This is the sum of cubes formula: \(a^3 + b^3 = (a + b)(a^2 - ab + b^2)\). Here \(x^3 + 8 = x^3 + 2^3\), so it factors as \((x + 2)(x^2 - 2x + 4)\).

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Did You Know?

TRUE. This is the sum of cubes formula: \(a^3 + b^3 = (a + b)(a^2 - ab + b^2)\). Here \(x^3 + 8 = x^3 + 2^3\), so it factors as \((x + 2)(x^2 - 2x + 4)\).

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