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secondary 4 | A Maths
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pls help
Date Posted: 1 year ago
Views: 281
Your last two lines went from (x - 2) to (x - 3). Likely a miswriting of "2" as a "3" because the power is 3.
The x-axis has a gradient of zero, so if the tangent is parallel to the x-axis, its gradient must also be zero.
In other words, we are solving for dy/dx = 0.
The x-axis has a gradient of zero, so if the tangent is parallel to the x-axis, its gradient must also be zero.
In other words, we are solving for dy/dx = 0.
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