Mathematics, 28.08.2020 09:01 ineedhelpplz40

If X = a^1/3 - a^-1/3 , show that x^3 + 3x = a - 1/a

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If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

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[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)

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Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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If X = a^1/3 - a^-1/3 , show that x^3 + 3x = a - 1/a...

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