Faisal is x years old. Faisal has a brother called Omar. The sum of the two boys'

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Faisal is x years old. Faisal has a brother called Omar. The sum of the two boys' ages is 20 years.

a) Express the product of their ages in the form y = a(x − b)² + c.

b)
How old must Faisal be to make the product of their
ages a maximum?

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:58 AM

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Faisal is x years old. Faisal has a brother called Omar. The sum of the two boys'

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Step by Step Answer:

a Let Omars age be y Then we have x y 20 The product of their ages is xy so we n...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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