A Level Maths | Pure - Year 1 | Quadratic Modelling

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In this video we take a look at Quadratic Modelling.

In the next video we are going to take a look at Exam Revision for Quadratics.

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for the last question, part d, you cant just multiply it by -200 and leave it as it is? instead of factoring out the 0.005?

zacurrya