NZ Level 6 (NZC) Level 1 (NCEA)
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Solving Cubic Equations

Interactive practice questions

Solve the following equation:

$x^3-125=0$x3125=0

Easy
Less than a minute
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Solve the equation $x^3=-8$x3=8.

Solve the following equation:

$3x^3=5x^2$3x3=5x2

Solve the equation $8x^3-125=0$8x3125=0.

Outcomes

NA6-5

Form and solve linear equations and inequations, quadratic and simple exponential equations, and simultaneous equations with two unknowns

91027

Apply algebraic procedures in solving problems

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