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secondary 4 | A Maths
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hello! I need help with this question thank you!
Date Posted: 2 years ago
Views: 304
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Complete the square for numerator. Since anything raised to the power of 2 is always positive (I suggest u ownself test on calculator so u can rmb this fact easily) as both numerator and denominator are positive for all real values of x, dy/dx is always increasing
Date Posted:
2 years ago
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