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Quadratic Equation as Product of 2 First Degree Equations

Question 92 x...

Question

Question 92 (xxvi)

Factorise the following using the identity $a^{2} - b^{2} = (a + b) (a - b) .$

$(a - b)^{2} - (b - c)^{2}$

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Solution

$(a - b)^{2} - (b - c)^{2} = (a - b + b - c) (a - b - b + c) = (a - c) (a - 2 b + c)$

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Quadratic Equation as Product of 2 First Degree Equations

Standard X Mathematics

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