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secondary 3 | A Maths
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Please help me with this quadratic function. Thank you
Date Posted: 2 years ago
Views: 461
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done
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In order to make the quadratic equal always positive, the coefficients of x2 must be positive. So it is a “U” shape curve. And it must not touching x-axis. Then the b2-4ac must less than zero.
Date Posted:
2 years ago
Thank you
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