A-Level Maths: B3-14 [Quadratics: Examples of Sketching Quadratics from Completed Square Form]

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You have a great teaching skill, thank you so much

biybimaryamjoldasbaeva
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These videos are invaluable, thank you!!

nambulakm
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Hi sir, for question 5 ( 8:20 ) when finding the point where it crosses the y axis. You did -(5)^2 = -25 wouldn’t be 25 because a negative multiplied by a negative is a positive?

owenkeaveney