TMUA 2020 Paper 1 Q9 — Worked Solution

P1·Algebra & Surds·6.0Official · 2020 · Q9

sum-and-product-of-rootsnested-surdvieta

The quadratic expression

x^{2} - 14 x + 9

factorises as

(x - α) (x - β)

, where

α

and

β

are positive real numbers. Which quadratic expression can be factorised as

(x - α) (x - β)

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