What is the value of x in the equation 3x^2 + 5x - 2 = 0?
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What is the area of a parallelogram with base length 10 units and height 7 units?
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What are the characteristics of the parabola function 𝑦 = ax^2? How does the value of parameter 𝑎 affect the shape, vertex, and axis of symmetry of the parabola? How does it influence the direction and steepness of the curve? How does it relate to the y-intercept?