Express 126 as a product of its prime factors
(2)(63)-->(2)(3)(21)-->(2)(3)(3)(7)*(1)
TC
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The co-ordinates of P and Q respectively are (-9,7) and (11,12). M is on the line PQ such that PM:MQ = 2:3. L passes perpendicularly through M. What is the equation of L?
i) Factorise x^2 – 7x + 12 ii) Solve x^2 – 7x + 12
Convert 0.1727272... to a fraction in its lowest terms.